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3 cards from this section. Quick, good the night before a test.
What is frequency in terms of sound?
Think about how many times a sound wave vibrates in one second.
Name the unit used to measure loudness.
What do you measure sound levels in?
What is the speed of sound in air?
It’s slower compared to its speed in water and solids.
True or False: Sound can travel in a vacuum.
Think about what you’ve learned about the medium requirement for sound.
A tuning fork produces a sound with a frequency of 440 Hz. If the medium is changed from air to water, what changes in sound speed would occur?
Consider how changing mediums affects particle density.
Explain how sound systems utilize the principle of acoustics to enhance musical performances.
Think about what happens in concert halls specifically.
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