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Questions and Answers
What is sound?
What is sound?
- A form of light created by pressure waves
- A form of energy produced by vibrating objects (correct)
- A form of matter that travels through air
- A form of heat generated by vibrations
What happens when pressure waves created by vibrations reach our ears?
What happens when pressure waves created by vibrations reach our ears?
- They cause our eardrums to vibrate, which is then interpreted by our brain as sound (correct)
- They create visual patterns in our brains
- They trigger the release of endorphins in our brain
- They generate heat in our inner ears
What is the source of sound?
What is the source of sound?
- Only musical instruments
- Anything that creates vibrations within our hearing range (correct)
- Only objects made of metal
- Only human voices
What is audible sound?
What is audible sound?
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What are pressure waves that travel through a medium typically composed of?
What are pressure waves that travel through a medium typically composed of?
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