Energy
Parts of a Wave
Vocabulary
EM Spectrum and the Eye
Waves
100

Which type of wave moves matter parallel to the direction of the wave?

What is a Longitudinal Wave.

100

The high point of a transverse wave

crest

100

The measure of how high or low a wave is

Amplitude

100

The area of the eye that acts as a "movie screen" and contains our rods and cones

Retina

200

Which type of wave moves matter perpendicular to the direction of the wave?

Transverse Wave.

200

The low point of a transverse wave

Trough

200

when a wave can travel through something without reflecting or refracting

transmitted

200

The only wavelengths within the EM spectrum that humans can see

Visible light

200

What type of wave is a longitudinal wave? A. light wave B. ocean wave C. sound wave D. electromagnetic wave

C. Sound Wave

300

Which type of wave does not need a medium to transfer energy?

What is electromagnetic

300

The distance between two like points in a wave

Wavelength

300

the bending of waves around a barrier or through an opening

diffraction

300

Part of the eye that controls the amount of light coming into the eye

Iris

300

when a wave bounces off a barrier it encounters

reflection

400

High frequency waves have _______ wavelengths.

High frequency waves have SHORT wavelengths.

400

What is the region of a longitudinal wave where the particles are spread out?

Rarefaction

400

The bending of a wave when it enters a different medium

refraction

400

X-rays have a ___________ wavelength than microwaves

Shorter
400

this type of wave is a combination of a transverse and longitudinal wave ex. ocean wave

surface wave

493

The rhythmic disturbance that carries energy and NOT matter

wave

493

What is the region of a compressional wave where the particles are close together?

compression

493

when an object is vibrating at or near the same frequency of another object causing it to vibrate

resonance

493

These type of EM waves can penetrate clouds and haze making them great for use with telecommunication.

Microwaves

493

When a wave comes into contact with another wave

Interference

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