science 3 6
Terms
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- vibrate
- to move back and forth rapidly
- compressed
- pushed together very closely
- wavelength
- the distance from one compression to the next in a sound wave
- volume
- how loud or soft something is
- pitch
- the measure of how high or low a sound is
- vacuum
- a space empty of matter
- echo
- sound that bounces back
- reflected
- to bounce back
- intensity
- the amount of energy carried by sound waves
- decibel
- a measurement of sound
- acoustics
- the study of sound and its effects on people