EM spectrum

the most familiar type of EM wave is

• ultraviolet waves

• x-rays

• light

• microwaves

an object that produces light is described as

• glowing

• colorful

• bright

• luminous

When frequency increases, __________ increases.

• energy

• wavelength

• strength

• color

Which type of EM wave is the Earth's major source of heat?

• microwave

• gamma rays

• infrared

• light

What is the speed of light?

• 3 x 10⁸ miles/hour

• 3 x 10⁸ m/s

• 3 x 10⁸ m/m

• 3 x 10⁸ mm/s

Which of the following is not a way that matter and light interact?

• transmission

• absorption

• redirection

• reflection

The color you see is the color that is

• refracted

• reflected

• absorbed

• redirected

____________ is the amount of energy that passes through a square meter of space in 1 second.

• Color

• Transmission

• Intensity

• Refraction

Light enters the eye through the ________________.

• retina

• lens

• pupil

• cornea

A _________ material allows light to pass through it but the objects on the other side appear blurry.

• transparent

• opaque

• translucent

• scattered