Sound waves can only travel through matter.
The area of a sound wave where the particles are close together is called
The distance betweeen one point on a wave and the nearest point just like it is called
The speed of sound waves is affected by
Sound waves travel faster in cold air than in warm air.
The middle ear is made up of all of these except
What part of the ear amplifies sound?
The outer ear
A sound wave with a higher frequency has a lower pitch.
When your vocal chords vibrate, it produces sound that makes up your voice.
Loudness is measured by the
The more energy a sound wave has, the higher the
A way that we can use sound waves is
Light is a type of wave called ___ waves.
Light can travel through a vacuum.
Light waves travel through matter slower than in a vacuum.
The entire range of electromagnetic wave is called the
Light travels only to either side of a source.
If something doesn't emit light, how do we see it?
When interactions with a material convert light energy into other forms, we say it's been
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