Vocabulary Mini-Review

EM Spectrum & Light

What part of the EM spectrum is used for communication?

Radio Waves

What section of the EM spectrum has a longer wavelength than microwaves?

Radio Waves

What are the 3 primary pigments?

Cyan, Yellow & Magenta

Which color of light has the highest frequency?

Violet

When you see something green, what color is being reflected?

Green

What part of the EM spectrum does your body need in order to produce Vitamin D?

Ultraviolet Light

What do you get when you combine the 3 primary pigments?

Black

What type of waves are electromagnetic waves?

Transverse

What are the 3 primary colors of light?

Red, Green & Blue

What do you get when you combine the 3 primary colors of light?

White

___________ occurs when light waves change speed as they travel from one medium to another.

Refraction

_______ can be used for surgical tools, CD’s & leveling.

Lasers

Wax Paper is an example of a ________ material.

Translucent

A brick wall is an example of a ________ material.

Opaque

What type of light is in our classroom?

Fluorescent Light

Clear glass is an example of a ________ material.

Transparent

What do you get when all colors of light are combined?

White Light

How does a prism separate light?

Refraction

What type of material does not allow light to be transmitted through it?

Opaque Material

What are the 2 types of cells found in your eyes?

Cone Cells & Rod Cells

What type of light is narrow and focused?

Laser Light