Energy and Waves Concepts

1. _________ is the distance between one crest of a wave and the next.

• Ripple

• Microwaves

• Wavelength

• Signal

Energy is

• Able to be seen (visible)

• The power to do work

• A unit used to measure sound

• The top part of something

Wave energy could be used to generate _________ for homes.

• music

• generators

• microwaves

• electricity

1. A ________________________ is a unit used to measure sound.

• decibel

• pitch

• vibration

• frequency

1. ________________________ is the distance from a place of rest to the crest of a wave.

• decibel

• vibration

• amplitude

• frequency

1. Sound waves are measured by their ________________________. 

• frequency

• vibration

• pitch

• decibel

1. A quick back-and-forth motion is ________________________.

• pitch

• wavelength

• vibration

• frequency

1. ________________________ is the highness or lowness of a musical sound.

• frequency

• pitch

• microwave

• decibel

1. A microphone changes sound waves into signals. ________________________

• True

• False

1. The internet is a computer. ________________________

• True

• False