_______ is a form of energy that you can hear and travels in waves.

• Trough

• sound

• crest

• frequency

The high point of a wave is called _______

• Trough

• Wave

• Sound

• Crest

The low point is called the _____?

• Crest

• Amplitude

• Trough

• It does not have a low point

A change that carries energy from one place another is _____?

• Wave

• Wavelength

• Amplitude

• Sound

The distance from one crest or trough to the next is a

• wavelength

• Frequency

• Amplitude

• Trough

The number of crests or troughs that pass by over a certain time is called ____

• Frequency

• Crest

• Amplitude

• Wave

______ is the distance between the resting point and a crest or trough.

• Frequency

• Amplitude

• Wavelength

• Wave

Sound cannot travel through _____

• A solid

• Empty space

• Liquid

• Gas

The matter that sound travels through is called the ______ of the sound.

• Amplitude

• Pitch

• Medium

• Volume

Sound waves move fastest through ______

• Solids

• Liquids

• Gases

• Water