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3 cards from this section. Quick, good the night before a test.
What is frequency?
Think about how often something vibrates.
What does amplitude measure?
Consider how tall the wave is.
What unit is used to measure sound frequency?
Remember what unit is typically used for waves.
True or False: Higher amplitude results in quieter sounds.
Think about how loud noises sound.
Analyze why sound travels faster in water than in air.
Consider how tightly packed particles transmit energy.
If a sound wave has a high frequency and a low amplitude, how would you describe its sound?
Think about the sound of a high-pitched whisper.
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