Science: Energy and Heat Lesson 2
What is sound energy?
Terms in this set (8)
drum on Earth and drum in outer space
A drum played on Earth would create sound because there is air through which vibrations can pass. However, outer space is empty, so a drum played there would create no sound.
the number of waves that pass a point in a certain amount of time
A guitarist strums two strings of the same thickness on a guitar. The first string vibrates more quickly than the second string. The first string has a higher pitch than the second string.
objects that vibrate more quickly have higher frequencies
sound wave when the pitch of the sound is very high
it has a high frequency
how high or low a sound is
The distance between a point on one wave and a similar point on the next wave.
the higher the amplitude of a wave, the more energy it has, and the louder it sounds.
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