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Question 1
Quick RecallQ1. What causes sound?
- Sound is caused by vibrations of objects.
- These vibrations create compressions and rarefactions.
- Sound needs a medium to travel.
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CBSE | Class 9 | science
Explore 10 short-answer questions designed to help you understand the key concepts of this chapter.
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Question 1
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Question 2
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Question 3
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Question 4
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Question 6
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Question 8
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Question 9
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Question 10
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