Properties of Waves
Parts of the Eye
The EM Spectrum
Does Light Matter?
How Light Behaves
100

This is the height of a wave

What is amplitude?

100

The clear, outer layer where light starts to bend.

What is the cornea?

100

An electromagnetic wave that travels without a medium

What is light?

100
Examples are light, sound and heat.

What are types of energy?

100
Meaning to bounce off a shiny object.

What is reflect?

200

The distance between crest to crest or trough to trough

What is wavelength?

200

The opening that allows light to enter.

What is the pupil?

200

This is the only part of light we can see.

What is visible light?

200

Light travels in this type of line.

What is straight?

200

To pass through clear objects like glass or water.

What is transmit?

300

This is the top of a wave.

What is crest?

300

The colored part of your eye that also controls pupil size.

What is the iris?

300

This type of wave has the longest wavelength and the lowest frequency in the EM spectrum.

What are radio waves?

300

A substance that transfers light.

What is a medium?

300

To soak into dark or opaque materials.

What is absorb?

400

This is the bottom of a wave.

What is trough?

400

This changes light into electrical signals.

What is the retina?

400

These waves have the highest frequency and the shortest wavelengths in the EM Spectrum.

What are Gamma Rays?

400

To throw or give off.

What is emit?

400

To bend when moving between materials like air and water.

What is refract?

500

This is the amount of waves that pass a certain point in one second.

What is frequency?

500

These two types of cells are found in the retina and allow you to see in color and black and white.

What are cones and rods?

500

This color has the highest frequency.

What is violet?

500

Matter that does not let any light through.

What is opaque?

500

Matter that transmits light without scattering its particles.

What is transparent?

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