Light
Sound
EM Spectrum
Parts of the Ear
Parts of the Eye
100

When a wave bounces off a surface.

reflection
100

Another name for sound waves.

longitudinal

100

EM wave with the lowest amount of energy.

radio

100

The name of the outer ear that scoops up sound waves.

Pinna

100

Transparent outer layer that protects the eye.

Cornea

200

An object absorbs red, yellow, blue, indigo and violet wavelengths. What color is it reflecting.

green

200

A sound wave with a high volume as a high:

amplitude

200

EM wave with the highest amount of energy.

gamma

200

Vibrates once sound travels through the ear canal.

Ear drum

200

The colored part of the eye that is the muscle that controls the amount of light that enters.

Iris

300

Parts of the longitudinal wave where the particles are close together.

compression

300

Light ALL of the colors of visible light from lowest to highest energy.

Red, orange, yellow, green, blue, indigo, violet

300

Turns vibrations into signals for the brain.

Cochlea

300

The black circle in the center of the eye that opens and closes to adjust the amount of light entering the eye.

Pupil

400
The bending of light as it enters a medium and its speed changes.

refraction

400

Parts of the longitudinal wave where the particles are spread apart.

rarefaction

400

EM wave that can harm skin and can be absorbed by the atmosphere.

Ultraviolet

400
Sends signals from the cochlea to the brain.

auditory nerve

400

Focuses light to the back of the eyeball.

Lens

500
The bending of waves around an object.

diffraction

500

A wave with a high frequency also has a high:

pitch

500
How many EM waves are there in total?

7

500

Name all 3 middle ear bones.

hammer, anvil, strirrup

500

Receives light and turns it into signals for the brain.

Retina.