Waves Exam Review

Which number represents the wavelength of the wave?

• 1

• 2

• 3

• 4

All waves transfer energy?

• True

• False

How many complete waves are pictured?

• 1

• 2

• 4

• 8

A ___________ is a back and forth movement of something?

• Wave

• Vibration

• Frequency

• Pitch

What happens when we hear an echo?

• We know there is danger

• there must be someone yelling back to us

• Sound is reflected off a surface and repeated back

The lowest point on a wave is the:

• Amplitude
• Crest
• Trough
• Wavelength

Another name for the height of a wave is ____________.

• wave length

• wave speed

• amplitude

• crest

Which number represents the amplitude of the wave?

• 1

• 2

• 3

• 4

Which number represents the crest of the wave?

• 1

• 2

• 3

• 4

This is an example of a sound wave coming from your phone. If you increase the volume then ____________.

• 1 becomes shorter

• 1 becomes longer

• 3 becomes smaller

• 3 becomes larger