ARE YOU SMARTER THAN A 7TH GRADER?

The number of waves per second

• frequency

• amplitude

• volume

• trough

when something moves back and forth very fast

• wavelength

• force

• vibration

• crest

the distance from one point on a wave to the next identical point. (crest to crest, or trough to trough).

• wavelength

• vibration

• amplitude

• frequency

the highest point of the wave

• amplitude

• crest

• trough

• frequency

how loud or quite a sound is

• volume

• pitch

• vibration

• crest

the lowest point on a wave

• trough

• amplitude

• wavelength

• crest

a push or pull

• vibration

• vibration

• force

• pitch

the tone of a note, higher or lower

• pitch

• frequency

• crest

• volume

The height of a wave, from the midpoint to the crest or trough

• amplitude

• wavelength

• frequency

• volume

Which state of matter will sound travel through the fastest?

• liquid

• solid

• gas

• condensation