Waves crossword

A crest and in longitudinal wave

compression

The speed of a wave weather 4 m wavelength and a 5 Hz frequency

20 m/s

And example of a mechanical wave

sound

Multiplying the wavelength and frequency of a wave

Speed

The score for any work turned in after you take the test

Zero

Material that carries mechanical waves

Medium

The bottom of a wave

trough

Part of a longitudinal wave where that particles of the medium are few and far between

Rarefaction

Type of wave that is a combination of transverse and longitudinal waves

Surface

The speed of all electromagnetic waves

3.0 x10^8 m/s

The reciprocal of the frequency

period

An example of an electromagnetic wave

light

Type of way for the particles of the medium move parallel to the wave of motion

Longitudinal

Type of wave that requires a medium

mechanical

Waves transfer this from place to place

Energy

The maximum displacement of a wave

amplitude

The frequency of a wave with a two second period

1/2 Hz

Mr. Epting doesn't want you yelling this word in the hallway

Fire

Bending waves around barriers

Diffraction

Type of wave where the particles of the medium move at right angles to the wave

Transverse

Bending waves that pass through different mediums

Refraction

Number of waves per second

frequency

Bouncing a wave off of a surface

reflection

This is not needed for electromagnetic waves

Medium

Top of a wave

crest

Unit for Wave Frequency

Hertz (Hz)

Type of wave that does not require a medium

electromagnetic

Type of wave interference when a trough and a crest meet

Destructive

Type of wave interference were two crests meet

Constructive

Distance from crest to crest

wavelength