Science

Energy Wave

Transfers energy through a medium without permanently moving the mater

Sound

Hearing vibrations transmitted through air or a medium

Vibrations

Back and forth or up and down movement

Speaker

Device that creates sound

Electromagnetic Force

Powerful push or pull that is invisible

Crest

The hill or top part of a wave

Trough

Lowest point on the wave

Wavelength

Distance from one wave to another

Amplitude

Height measured from rest line to the top of the waves peak

Frequency

How many times something happens of occurs

Rest Line

Base line or starting point at the graph

Pitch

How high or low a sound is

Echolocation

Using sounds to “see” their surroundings

Volume

How loud or quiet a sound is

Compression Wave

A push-pull wave where tiny molecules bunch up traveling the same way the wave goes

Wave Speed

How fat a wave travels

Medium

Substance something travels through solid, liquid, and gas

Thunder

Loud sound we hear after light flashes and the lightning heats the air so fast it explodes outward that's makes a shockwave that travels to our ears