Harshali Academy Paid Mind Map PDF
Gravitation
Class 9 Science complete revision pack with tree mind map, detailed summary, 50+ MCQs, 25 probable exam answers, audio links, and app download links.
How to use this PDF
Harshali Academy is an audio learning app for Class 5 to 10 students. It explains chapters through simple stories, listenable lessons, mind maps, practice questions, and exam preparation support.
What is inside this PDF
- 1. Visual tree mind map
- 2. Detailed chapter summary
- 3. Topic-wise simple explanation
- 4. 50+ practice MCQs with answers
- 5. 25 probable exam questions
- 6. Audio and app links
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Visual tree mind map
Detailed chapter summary
Imagine sitting under a big tree on a calm afternoon, watching an apple fall to the ground. This simple scene from the chapter Gravitation sparks a powerful question asked by Isaac Newton: why does the apple fall down instead of sideways or upward? The chapter Gravitation on Harshali Academy explores this question deeply, explaining how the force of gravity pulls objects toward each other, from apples to the Moon. Harshali Academy’s detailed audio lessons help students understand the universal law of gravitation, the difference between mass and weight, and why planets orbit the Sun instead of drifting away. This chapter is essential for Class 9 Science learners aiming to grasp fundamental physics concepts. Class 9Th Science Chapter 9 GRAVITATION Close your eyes and imagine you are sitting under a big tree on a calm afternoon. Suddenly, an apple falls from the tree and lands on the ground. You may not think much about it, but many years ago, this simple event made a scientist named Isaac Newton ask a very powerful question. Why did the apple fall down? Why not sideways or upward? And if the Earth can pull an apple, can it also pull the Moon? This simple question led to one of the most important discoveries in science, the idea of gravitation. Let us begin from what you already know. If you throw a ball upward, it rises for some time, slows down, stops for a moment, and then falls back to the ground. Why does it fall? Because the Earth pulls it downward. This pulling force is called gravitational force. Now think about something much bigger. The Moon goes around the Earth. The Earth goes around the Sun. Planets move in fixed paths around the Sun. Why don’t they just fly away into space? There must be some force pulling them toward each other. Newton realized that the same force that pulls an apple toward the Earth also pulls the Moon toward the Earth. That force is gravity. This idea is very important for exams. Students are often asked, “What is gravitation?” The simple answer is: Gravitation is the force of attraction between any two objects in the universe. Now let us understand this with a simple activity. Take a small stone and tie it to one end of a thread. Hold the other end and whirl the stone in a circular path. You will see that the stone keeps moving in a circle as long as you hold the thread tightly. But the moment you release the thread, the stone flies off in a straight line. Why does this happen? When you are holding the thread, the thread pulls the stone inward. This inward pull is called centripetal force. The most important learning points in this chapter are Gravitation is the force of attraction between any two objects in the universe., Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects., Gravitational force pulls objects toward the Earth, giving them weight., Mass is constant and does not change with location; weight depends on gravitational acceleration., The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia).. Students should revise these points before attempting MCQs and long-answer questions. कल्पना करो कि तुम एक बड़े पेड़ के नीचे बैठे हो और अचानक एक सेब जमीन पर गिरता है। यह साधारण घटना गुरुत्वाकर्षण अध्याय की शुरुआत है। इस अध्याय में हम समझेंगे कि पृथ्वी सेब को नीचे क्यों खींचती है और चंद्रमा पृथ्वी के चारों ओर कैसे घूमता है। यह ज्ञान कक्षा 9 के विज्ञान के लिए बहुत महत्वपूर्ण है।
Topic-wise simple explanation
1. Gravitation is the force of attraction between any two objects in the universe
Gravitation is the force of attraction between any two objects in the universe is one of the important ideas in Gravitation. Students should understand what it means, where it appears in the chapter, and how it can be used in exam answers.
- - Gravitation is the force of attraction between any two objects in the universe
- - This idea belongs to Class 9 Science.
- - It should be revised with the full audio explanation.
- - It can be connected with short-answer and MCQ practice.
- - Students should explain it in their own words during exams.
2. Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects
Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects is one of the important ideas in Gravitation. Students should understand what it means, where it appears in the chapter, and how it can be used in exam answers.
- - Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects
- - This idea belongs to Class 9 Science.
- - It should be revised with the full audio explanation.
- - It can be connected with short-answer and MCQ practice.
- - Students should explain it in their own words during exams.
3. Gravitational force pulls objects toward the Earth, giving them weight
Gravitational force pulls objects toward the Earth, giving them weight is one of the important ideas in Gravitation. Students should understand what it means, where it appears in the chapter, and how it can be used in exam answers.
- - Gravitational force pulls objects toward the Earth, giving them weight
- - This idea belongs to Class 9 Science.
- - It should be revised with the full audio explanation.
- - It can be connected with short-answer and MCQ practice.
- - Students should explain it in their own words during exams.
4. Mass is constant and does not change with location; weight depends on gravitational acceleration
Mass is constant and does not change with location; weight depends on gravitational acceleration is one of the important ideas in Gravitation. Students should understand what it means, where it appears in the chapter, and how it can be used in exam answers.
- - Mass is constant and does not change with location; weight depends on gravitational acceleration
- - This idea belongs to Class 9 Science.
- - It should be revised with the full audio explanation.
- - It can be connected with short-answer and MCQ practice.
- - Students should explain it in their own words during exams.
5. The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia)
The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia) is one of the important ideas in Gravitation. Students should understand what it means, where it appears in the chapter, and how it can be used in exam answers.
- - The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia)
- - This idea belongs to Class 9 Science.
- - It should be revised with the full audio explanation.
- - It can be connected with short-answer and MCQ practice.
- - Students should explain it in their own words during exams.
50+ practice MCQs with answers
Gravitation is the force of attraction between any two objects in the universe
1. Which topic is being revised here?
A) Gravitation is the force of attraction between any two objects in the universe
B) Unrelated topic
C) Only grammar
D) Only spelling
Answer: Gravitation is the force of attraction between any two objects in the universe. This study leaf is focused on Gravitation is the force of attraction between any two objects in the universe.
Gravitation is the force of attraction between any two objects in the universe
2. What is the best way to remember Gravitation is the force of attraction between any two objects in the universe?
A) Listen and revise
B) Skip the chapter
C) Only copy words
D) Ignore examples
Answer: Listen and revise. Audio plus key points helps students remember the concept clearly.
Gravitation is the force of attraction between any two objects in the universe
3. Why is Gravitation is the force of attraction between any two objects in the universe useful?
A) It helps exam answers
B) It removes the chapter
C) It is unrelated
D) It is only decoration
Answer: It helps exam answers. Important concepts help students frame better answers.
Gravitation is the force of attraction between any two objects in the universe
4. What should students do after reading this leaf?
A) Play the audio clip
B) Close the book forever
C) Avoid questions
D) Skip revision
Answer: Play the audio clip. The audio clip helps connect the visual map with the full explanation.
Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects
5. What is the best way to remember Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects?
A) Listen and revise
B) Skip the chapter
C) Only copy words
D) Ignore examples
Answer: Listen and revise. Audio plus key points helps students remember the concept clearly.
Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects
6. Why is Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects useful?
A) It helps exam answers
B) It removes the chapter
C) It is unrelated
D) It is only decoration
Answer: It helps exam answers. Important concepts help students frame better answers.
Gravitational force pulls objects toward the Earth, giving them weight
7. What is the best way to remember Gravitational force pulls objects toward the Earth, giving them weight?
A) Listen and revise
B) Skip the chapter
C) Only copy words
D) Ignore examples
Answer: Listen and revise. Audio plus key points helps students remember the concept clearly.
Gravitational force pulls objects toward the Earth, giving them weight
8. Why is Gravitational force pulls objects toward the Earth, giving them weight useful?
A) It helps exam answers
B) It removes the chapter
C) It is unrelated
D) It is only decoration
Answer: It helps exam answers. Important concepts help students frame better answers.
Mass is constant and does not change with location; weight depends on gravitational acceleration
9. What is the best way to remember Mass is constant and does not change with location; weight depends on gravitational acceleration?
A) Listen and revise
B) Skip the chapter
C) Only copy words
D) Ignore examples
Answer: Listen and revise. Audio plus key points helps students remember the concept clearly.
Mass is constant and does not change with location; weight depends on gravitational acceleration
10. Why is Mass is constant and does not change with location; weight depends on gravitational acceleration useful?
A) It helps exam answers
B) It removes the chapter
C) It is unrelated
D) It is only decoration
Answer: It helps exam answers. Important concepts help students frame better answers.
The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia)
11. What is the best way to remember The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia)?
A) Listen and revise
B) Skip the chapter
C) Only copy words
D) Ignore examples
Answer: Listen and revise. Audio plus key points helps students remember the concept clearly.
The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia)
12. Why is The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia) useful?
A) It helps exam answers
B) It removes the chapter
C) It is unrelated
D) It is only decoration
Answer: It helps exam answers. Important concepts help students frame better answers.
Gravitation is the force of attraction between any two objects in the universe.
13. Which idea is most closely connected with Gravitation is the force of attraction between any two objects in the universe.?
A) Gravitation is the force of attraction between any two objects in the universe.
B) Only the title of Gravitation
C) An unrelated Science fact
D) A point not discussed in this chapter
Answer: Gravitation is the force of attraction between any two objects in the universe.. Gravitation is the force of attraction between any two objects in the universe. is a central revision point in Gravitation.
Gravitation is the force of attraction between any two objects in the universe.
14. Why should students revise Gravitation is the force of attraction between any two objects in the universe.?
A) It can help in MCQs and written answers
B) It should be skipped during revision
C) It is unrelated to exams
D) It only changes the chapter title
Answer: It can help in MCQs and written answers. Gravitation is the force of attraction between any two objects in the universe. can appear directly or indirectly in exam questions.
Gravitation is the force of attraction between any two objects in the universe.
15. What is the best first step to understand Gravitation is the force of attraction between any two objects in the universe.?
A) Read the summary and listen to the audio
B) Memorise without meaning
C) Avoid examples
D) Only look at the heading
Answer: Read the summary and listen to the audio. Understanding improves when students connect the written summary with the audio explanation.
Gravitation is the force of attraction between any two objects in the universe.
16. Gravitation is the force of attraction between any two objects in the universe. belongs to which chapter?
A) Gravitation
B) A different chapter
C) Only grammar practice
D) Only general knowledge
Answer: Gravitation. Gravitation is the force of attraction between any two objects in the universe. is part of Gravitation.
Gravitation is the force of attraction between any two objects in the universe.
17. How can Gravitation is the force of attraction between any two objects in the universe. be used in a short answer?
A) By writing meaning, example, and conclusion
B) By writing only one word
C) By leaving the question blank
D) By copying an unrelated line
Answer: By writing meaning, example, and conclusion. A complete short answer needs a clear idea, one detail, and a closing sentence.
Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects.
18. Which idea is most closely connected with Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects.?
A) Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects.
B) Only the title of Gravitation
C) An unrelated Science fact
D) A point not discussed in this chapter
Answer: Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects.. Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects. is a central revision point in Gravitation.
Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects.
19. Why should students revise Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects.?
A) It can help in MCQs and written answers
B) It should be skipped during revision
C) It is unrelated to exams
D) It only changes the chapter title
Answer: It can help in MCQs and written answers. Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects. can appear directly or indirectly in exam questions.
Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects.
20. What is the best first step to understand Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects.?
A) Read the summary and listen to the audio
B) Memorise without meaning
C) Avoid examples
D) Only look at the heading
Answer: Read the summary and listen to the audio. Understanding improves when students connect the written summary with the audio explanation.
Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects.
21. Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects. belongs to which chapter?
A) Gravitation
B) A different chapter
C) Only grammar practice
D) Only general knowledge
Answer: Gravitation. Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects. is part of Gravitation.
Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects.
22. How can Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects. be used in a short answer?
A) By writing meaning, example, and conclusion
B) By writing only one word
C) By leaving the question blank
D) By copying an unrelated line
Answer: By writing meaning, example, and conclusion. A complete short answer needs a clear idea, one detail, and a closing sentence.
Gravitational force pulls objects toward the Earth, giving them weight.
23. Which idea is most closely connected with Gravitational force pulls objects toward the Earth, giving them weight.?
A) Gravitational force pulls objects toward the Earth, giving them weight.
B) Only the title of Gravitation
C) An unrelated Science fact
D) A point not discussed in this chapter
Answer: Gravitational force pulls objects toward the Earth, giving them weight.. Gravitational force pulls objects toward the Earth, giving them weight. is a central revision point in Gravitation.
Gravitational force pulls objects toward the Earth, giving them weight.
24. Why should students revise Gravitational force pulls objects toward the Earth, giving them weight.?
A) It can help in MCQs and written answers
B) It should be skipped during revision
C) It is unrelated to exams
D) It only changes the chapter title
Answer: It can help in MCQs and written answers. Gravitational force pulls objects toward the Earth, giving them weight. can appear directly or indirectly in exam questions.
Gravitational force pulls objects toward the Earth, giving them weight.
25. What is the best first step to understand Gravitational force pulls objects toward the Earth, giving them weight.?
A) Read the summary and listen to the audio
B) Memorise without meaning
C) Avoid examples
D) Only look at the heading
Answer: Read the summary and listen to the audio. Understanding improves when students connect the written summary with the audio explanation.
Gravitational force pulls objects toward the Earth, giving them weight.
26. Gravitational force pulls objects toward the Earth, giving them weight. belongs to which chapter?
A) Gravitation
B) A different chapter
C) Only grammar practice
D) Only general knowledge
Answer: Gravitation. Gravitational force pulls objects toward the Earth, giving them weight. is part of Gravitation.
Gravitational force pulls objects toward the Earth, giving them weight.
27. How can Gravitational force pulls objects toward the Earth, giving them weight. be used in a short answer?
A) By writing meaning, example, and conclusion
B) By writing only one word
C) By leaving the question blank
D) By copying an unrelated line
Answer: By writing meaning, example, and conclusion. A complete short answer needs a clear idea, one detail, and a closing sentence.
Mass is constant and does not change with location; weight depends on gravitational acceleration.
28. Which idea is most closely connected with Mass is constant and does not change with location; weight depends on gravitational acceleration.?
A) Mass is constant and does not change with location; weight depends on gravitational acceleration.
B) Only the title of Gravitation
C) An unrelated Science fact
D) A point not discussed in this chapter
Answer: Mass is constant and does not change with location; weight depends on gravitational acceleration.. Mass is constant and does not change with location; weight depends on gravitational acceleration. is a central revision point in Gravitation.
Mass is constant and does not change with location; weight depends on gravitational acceleration.
29. Why should students revise Mass is constant and does not change with location; weight depends on gravitational acceleration.?
A) It can help in MCQs and written answers
B) It should be skipped during revision
C) It is unrelated to exams
D) It only changes the chapter title
Answer: It can help in MCQs and written answers. Mass is constant and does not change with location; weight depends on gravitational acceleration. can appear directly or indirectly in exam questions.
Mass is constant and does not change with location; weight depends on gravitational acceleration.
30. What is the best first step to understand Mass is constant and does not change with location; weight depends on gravitational acceleration.?
A) Read the summary and listen to the audio
B) Memorise without meaning
C) Avoid examples
D) Only look at the heading
Answer: Read the summary and listen to the audio. Understanding improves when students connect the written summary with the audio explanation.
Mass is constant and does not change with location; weight depends on gravitational acceleration.
31. Mass is constant and does not change with location; weight depends on gravitational acceleration. belongs to which chapter?
A) Gravitation
B) A different chapter
C) Only grammar practice
D) Only general knowledge
Answer: Gravitation. Mass is constant and does not change with location; weight depends on gravitational acceleration. is part of Gravitation.
Mass is constant and does not change with location; weight depends on gravitational acceleration.
32. How can Mass is constant and does not change with location; weight depends on gravitational acceleration. be used in a short answer?
A) By writing meaning, example, and conclusion
B) By writing only one word
C) By leaving the question blank
D) By copying an unrelated line
Answer: By writing meaning, example, and conclusion. A complete short answer needs a clear idea, one detail, and a closing sentence.
The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia).
33. Which idea is most closely connected with The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia).?
A) The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia).
B) Only the title of Gravitation
C) An unrelated Science fact
D) A point not discussed in this chapter
Answer: The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia).. The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia). is a central revision point in Gravitation.
The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia).
34. Why should students revise The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia).?
A) It can help in MCQs and written answers
B) It should be skipped during revision
C) It is unrelated to exams
D) It only changes the chapter title
Answer: It can help in MCQs and written answers. The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia). can appear directly or indirectly in exam questions.
The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia).
35. What is the best first step to understand The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia).?
A) Read the summary and listen to the audio
B) Memorise without meaning
C) Avoid examples
D) Only look at the heading
Answer: Read the summary and listen to the audio. Understanding improves when students connect the written summary with the audio explanation.
The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia).
36. The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia). belongs to which chapter?
A) Gravitation
B) A different chapter
C) Only grammar practice
D) Only general knowledge
Answer: Gravitation. The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia). is part of Gravitation.
The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia).
37. How can The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia). be used in a short answer?
A) By writing meaning, example, and conclusion
B) By writing only one word
C) By leaving the question blank
D) By copying an unrelated line
Answer: By writing meaning, example, and conclusion. A complete short answer needs a clear idea, one detail, and a closing sentence.
Gravitation is the force of attraction between any two objects in the universe.
38. Revision check 1: What should you remember about Gravitation is the force of attraction between any two objects in the universe.?
A) Gravitation is the force of attraction between any two objects in the universe. is important for Gravitation
B) Gravitation is the force of attraction between any two objects in the universe. is outside the syllabus
C) Gravitation is the force of attraction between any two objects in the universe. has no exam value
D) Gravitation is the force of attraction between any two objects in the universe. should not be revised
Answer: Gravitation is the force of attraction between any two objects in the universe. is important for Gravitation. Gravitation is the force of attraction between any two objects in the universe. helps students understand and revise Gravitation more confidently.
Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects.
39. Revision check 2: What should you remember about Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects.?
A) Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects. is important for Gravitation
B) Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects. is outside the syllabus
C) Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects. has no exam value
D) Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects. should not be revised
Answer: Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects. is important for Gravitation. Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects. helps students understand and revise Gravitation more confidently.
Gravitational force pulls objects toward the Earth, giving them weight.
40. Revision check 3: What should you remember about Gravitational force pulls objects toward the Earth, giving them weight.?
A) Gravitational force pulls objects toward the Earth, giving them weight. is important for Gravitation
B) Gravitational force pulls objects toward the Earth, giving them weight. is outside the syllabus
C) Gravitational force pulls objects toward the Earth, giving them weight. has no exam value
D) Gravitational force pulls objects toward the Earth, giving them weight. should not be revised
Answer: Gravitational force pulls objects toward the Earth, giving them weight. is important for Gravitation. Gravitational force pulls objects toward the Earth, giving them weight. helps students understand and revise Gravitation more confidently.
Mass is constant and does not change with location; weight depends on gravitational acceleration.
41. Revision check 4: What should you remember about Mass is constant and does not change with location; weight depends on gravitational acceleration.?
A) Mass is constant and does not change with location; weight depends on gravitational acceleration. is important for Gravitation
B) Mass is constant and does not change with location; weight depends on gravitational acceleration. is outside the syllabus
C) Mass is constant and does not change with location; weight depends on gravitational acceleration. has no exam value
D) Mass is constant and does not change with location; weight depends on gravitational acceleration. should not be revised
Answer: Mass is constant and does not change with location; weight depends on gravitational acceleration. is important for Gravitation. Mass is constant and does not change with location; weight depends on gravitational acceleration. helps students understand and revise Gravitation more confidently.
The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia).
42. Revision check 5: What should you remember about The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia).?
A) The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia). is important for Gravitation
B) The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia). is outside the syllabus
C) The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia). has no exam value
D) The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia). should not be revised
Answer: The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia). is important for Gravitation. The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia). helps students understand and revise Gravitation more confidently.
Gravitation is the force of attraction between any two objects in the universe.
43. Revision check 6: What should you remember about Gravitation is the force of attraction between any two objects in the universe.?
A) Gravitation is the force of attraction between any two objects in the universe. is important for Gravitation
B) Gravitation is the force of attraction between any two objects in the universe. is outside the syllabus
C) Gravitation is the force of attraction between any two objects in the universe. has no exam value
D) Gravitation is the force of attraction between any two objects in the universe. should not be revised
Answer: Gravitation is the force of attraction between any two objects in the universe. is important for Gravitation. Gravitation is the force of attraction between any two objects in the universe. helps students understand and revise Gravitation more confidently.
Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects.
44. Revision check 7: What should you remember about Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects.?
A) Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects. is important for Gravitation
B) Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects. is outside the syllabus
C) Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects. has no exam value
D) Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects. should not be revised
Answer: Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects. is important for Gravitation. Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects. helps students understand and revise Gravitation more confidently.
Gravitational force pulls objects toward the Earth, giving them weight.
45. Revision check 8: What should you remember about Gravitational force pulls objects toward the Earth, giving them weight.?
A) Gravitational force pulls objects toward the Earth, giving them weight. is important for Gravitation
B) Gravitational force pulls objects toward the Earth, giving them weight. is outside the syllabus
C) Gravitational force pulls objects toward the Earth, giving them weight. has no exam value
D) Gravitational force pulls objects toward the Earth, giving them weight. should not be revised
Answer: Gravitational force pulls objects toward the Earth, giving them weight. is important for Gravitation. Gravitational force pulls objects toward the Earth, giving them weight. helps students understand and revise Gravitation more confidently.
Mass is constant and does not change with location; weight depends on gravitational acceleration.
46. Revision check 9: What should you remember about Mass is constant and does not change with location; weight depends on gravitational acceleration.?
A) Mass is constant and does not change with location; weight depends on gravitational acceleration. is important for Gravitation
B) Mass is constant and does not change with location; weight depends on gravitational acceleration. is outside the syllabus
C) Mass is constant and does not change with location; weight depends on gravitational acceleration. has no exam value
D) Mass is constant and does not change with location; weight depends on gravitational acceleration. should not be revised
Answer: Mass is constant and does not change with location; weight depends on gravitational acceleration. is important for Gravitation. Mass is constant and does not change with location; weight depends on gravitational acceleration. helps students understand and revise Gravitation more confidently.
The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia).
47. Revision check 10: What should you remember about The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia).?
A) The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia). is important for Gravitation
B) The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia). is outside the syllabus
C) The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia). has no exam value
D) The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia). should not be revised
Answer: The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia). is important for Gravitation. The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia). helps students understand and revise Gravitation more confidently.
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25 probable exam questions
1. What is gravitation?
Gravitation is the force of attraction between any two objects in the universe. It pulls objects toward each other, like the Earth pulling an apple down. (2 marks) In a complete exam answer, students should name the chapter Gravitation, explain the idea of Gravitation is the force of attraction between any two objects in the universe, add one supporting detail from the story or lesson, and close with the learning point. This structure makes the response clear, relevant, and scoring.
2. How can students understand Gravitation is the force of attraction between any two objects in the universe easily?
Students can first listen to the related audio explanation, then revise the key points and solve practice questions based on this topic. In a complete exam answer, students should name the chapter Gravitation, explain the idea of Gravitation is the force of attraction between any two objects in the universe, add one supporting detail from the story or lesson, and close with the learning point. This structure makes the response clear, relevant, and scoring.
3. How can Gravitation is the force of attraction between any two objects in the universe be used in exams?
Students can mention the meaning, one example from the chapter, and one clear conclusion to write a complete answer. In a complete exam answer, students should name the chapter Gravitation, explain the idea of Gravitation is the force of attraction between any two objects in the universe, add one supporting detail from the story or lesson, and close with the learning point. This structure makes the response clear, relevant, and scoring.
4. On what factors does gravitational force depend?
Gravitational force depends on the masses of the two objects and the distance between them. Larger masses increase force, and greater distance decreases it. (2 marks) In a complete exam answer, students should name the chapter Gravitation, explain the idea of Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects, add one supporting detail from the story or lesson, and close with the learning point. This structure makes the response clear, relevant, and scoring.
5. How can students understand Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects easily?
Students can first listen to the related audio explanation, then revise the key points and solve practice questions based on this topic. In a complete exam answer, students should name the chapter Gravitation, explain the idea of Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects, add one supporting detail from the story or lesson, and close with the learning point. This structure makes the response clear, relevant, and scoring.
6. How can Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects be used in exams?
Students can mention the meaning, one example from the chapter, and one clear conclusion to write a complete answer. In a complete exam answer, students should name the chapter Gravitation, explain the idea of Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects, add one supporting detail from the story or lesson, and close with the learning point. This structure makes the response clear, relevant, and scoring.
7. Differentiate between mass and weight.
Mass is the amount of matter in an object and remains constant everywhere; its unit is kilogram. Weight is the force with which Earth pulls an object, depends on gravity, and is measured in newtons. (3 marks) In a complete exam answer, students should name the chapter Gravitation, explain the idea of Gravitational force pulls objects toward the Earth, giving them weight, add one supporting detail from the story or lesson, and close with the learning point. This structure makes the response clear, relevant, and scoring.
8. How can students understand Gravitational force pulls objects toward the Earth, giving them weight easily?
Students can first listen to the related audio explanation, then revise the key points and solve practice questions based on this topic. In a complete exam answer, students should name the chapter Gravitation, explain the idea of Gravitational force pulls objects toward the Earth, giving them weight, add one supporting detail from the story or lesson, and close with the learning point. This structure makes the response clear, relevant, and scoring.
9. How can Gravitational force pulls objects toward the Earth, giving them weight be used in exams?
Students can mention the meaning, one example from the chapter, and one clear conclusion to write a complete answer. In a complete exam answer, students should name the chapter Gravitation, explain the idea of Gravitational force pulls objects toward the Earth, giving them weight, add one supporting detail from the story or lesson, and close with the learning point. This structure makes the response clear, relevant, and scoring.
10. How can students understand Mass is constant and does not change with location; weight depends on gravitational acceleration easily?
Students can first listen to the related audio explanation, then revise the key points and solve practice questions based on this topic. In a complete exam answer, students should name the chapter Gravitation, explain the idea of Mass is constant and does not change with location; weight depends on gravitational acceleration, add one supporting detail from the story or lesson, and close with the learning point. This structure makes the response clear, relevant, and scoring.
11. How can Mass is constant and does not change with location; weight depends on gravitational acceleration be used in exams?
Students can mention the meaning, one example from the chapter, and one clear conclusion to write a complete answer. In a complete exam answer, students should name the chapter Gravitation, explain the idea of Mass is constant and does not change with location; weight depends on gravitational acceleration, add one supporting detail from the story or lesson, and close with the learning point. This structure makes the response clear, relevant, and scoring.
12. How can students understand The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia) easily?
Students can first listen to the related audio explanation, then revise the key points and solve practice questions based on this topic. In a complete exam answer, students should name the chapter Gravitation, explain the idea of The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia), add one supporting detail from the story or lesson, and close with the learning point. This structure makes the response clear, relevant, and scoring.
13. How can The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia) be used in exams?
Students can mention the meaning, one example from the chapter, and one clear conclusion to write a complete answer. In a complete exam answer, students should name the chapter Gravitation, explain the idea of The Moon revolves around the Earth due to the balance of gravitational pull and its sideways motion (inertia), add one supporting detail from the story or lesson, and close with the learning point. This structure makes the response clear, relevant, and scoring.
14. Why does the Moon not fall onto the Earth?
The Moon is continuously falling toward Earth due to gravity but also moves sideways fast enough to keep revolving around Earth instead of crashing. You can listen to the full explanation on Harshali Academy. In a complete exam answer, students should name the chapter Gravitation, explain the idea of Gravitation, add one supporting detail from the story or lesson, and close with the learning point. This structure makes the response clear, relevant, and scoring.
15. Does gravity act only between Earth and the Moon?
No, gravity acts between every two objects in the universe, but the force is noticeable only when masses are large or distances are small. Harshali Academy’s lessons explain this clearly. In a complete exam answer, students should name the chapter Gravitation, explain the idea of Gravitation, add one supporting detail from the story or lesson, and close with the learning point. This structure makes the response clear, relevant, and scoring.
16. Why does weight change on the Moon but mass remains the same?
Weight depends on gravity, which is weaker on the Moon, so weight decreases. Mass is the amount of matter and does not change with location. Harshali Academy covers this concept in detail. In a complete exam answer, students should name the chapter Gravitation, explain the idea of Gravitation, add one supporting detail from the story or lesson, and close with the learning point. This structure makes the response clear, relevant, and scoring.
17. What is centripetal force and how is it related to gravitation?
Centripetal force is the inward force that keeps an object moving in a circular path. In space, gravity acts as the centripetal force pulling the Moon toward Earth, keeping it in orbit. Harshali Academy explains this with examples. In a complete exam answer, students should name the chapter Gravitation, explain the idea of Gravitation, add one supporting detail from the story or lesson, and close with the learning point. This structure makes the response clear, relevant, and scoring.
18. How can a heavy steel ship float on water?
A ship floats due to buoyant force, the upward force exerted by water, which balances the ship’s weight. This concept is linked to gravitation and is explained in the chapter on Harshali Academy. In a complete exam answer, students should name the chapter Gravitation, explain the idea of Gravitation, add one supporting detail from the story or lesson, and close with the learning point. This structure makes the response clear, relevant, and scoring.
19. Explain the importance of Gravitation is the force of attraction between any two objects in the universe. in Gravitation.
Gravitation is the force of attraction between any two objects in the universe. is important because it helps students understand one of the main ideas of Gravitation. A good answer should define the point, connect it with the chapter situation, and explain why it matters. Students should also add one example or event from the chapter and end with a clear conclusion.
20. Write a short note on Gravitation is the force of attraction between any two objects in the universe..
Gravitation is the force of attraction between any two objects in the universe. is a key revision point from Gravitation. It shows how the chapter develops its main learning outcome. In exams, students should write the meaning first, then add how it appears in the chapter, and finally mention what lesson or understanding it gives. In a complete exam answer, students should name the chapter Gravitation, explain the idea of Gravitation is the force of attraction between any two objects in the universe., add one supporting detail from the story or lesson, and close with the learning point. This structure makes the response clear, relevant, and scoring.
21. How can students prepare Gravitation is the force of attraction between any two objects in the universe. for exams?
Students can prepare Gravitation is the force of attraction between any two objects in the universe. by reading the summary, listening to the audio lesson, revising the key points, and practising MCQs. For long answers, they should write in three parts: meaning, chapter connection, and final learning. This makes the answer complete and easy to evaluate. In a complete exam answer, students should name the chapter Gravitation, explain the idea of Gravitation is the force of attraction between any two objects in the universe., add one supporting detail from the story or lesson, and close with the learning point. This structure makes the response clear, relevant, and scoring.
22. Explain the importance of Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects. in Gravitation.
Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects. is important because it helps students understand one of the main ideas of Gravitation. A good answer should define the point, connect it with the chapter situation, and explain why it matters. Students should also add one example or event from the chapter and end with a clear conclusion.
23. Write a short note on Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects..
Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects. is a key revision point from Gravitation. It shows how the chapter develops its main learning outcome. In exams, students should write the meaning first, then add how it appears in the chapter, and finally mention what lesson or understanding it gives.
24. How can students prepare Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects. for exams?
Students can prepare Newton’s Universal Law of Gravitation states that gravitational force depends on masses and distance between objects. by reading the summary, listening to the audio lesson, revising the key points, and practising MCQs. For long answers, they should write in three parts: meaning, chapter connection, and final learning. This makes the answer complete and easy to evaluate.
25. Explain the importance of Gravitational force pulls objects toward the Earth, giving them weight. in Gravitation.
Gravitational force pulls objects toward the Earth, giving them weight. is important because it helps students understand one of the main ideas of Gravitation. A good answer should define the point, connect it with the chapter situation, and explain why it matters. Students should also add one example or event from the chapter and end with a clear conclusion.
Harshali Academy
Build Your Complete Revision Pack
Move from one chapter to the full subject and full class.
Full Subject Mind Map Bundle
Rs.49
Full Class Mind Map Bundle
Rs.99
Ad-free Premium Membership
Rs.149/month
Bundles help students revise all chapters in one place with mind maps, practice questions, and exam preparation material.
This document is the property of Harshali Academy. Reproduction, resale, or commercial use without written consent is prohibited.
Audio and app links
This document is the property of Harshali Academy. Reproduction, resale, or commercial use without written consent is prohibited.