
Flashcard on Sound Waves
Flashcard
•
Physics
•
11th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Why do molecules in solids and liquids transmit sound more quickly than in gases?
Back
Molecules in solids and liquids are closer together.
2.
FLASHCARD QUESTION
Front
What is the function of the cochlea in the ear?
Back
It turns vibrations into nerve impulses.
3.
FLASHCARD QUESTION
Front
What are the two areas in longitudinal waves?
Back
Compression and rarefaction.
4.
FLASHCARD QUESTION
Front
What happens when a speaker vibrates outward?
Back
Molecules are pushed together to form a compression.
5.
FLASHCARD QUESTION
Front
What is the speed of sound in cork?
Back
500 m/s.
6.
FLASHCARD QUESTION
Front
Define sound waves.
Back
Sound waves are longitudinal waves that are created by vibrating objects and propagate through a medium.
7.
FLASHCARD QUESTION
Front
What is the difference between compression and rarefaction in sound waves?
Back
Compression is the region where molecules are close together, while rarefaction is the region where molecules are spread apart.
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