Light Energy Quiz

Light energy travels as _____.

• mechanical waves

• electromagnetic waves

• sunlight

Tags

NGSS.MS-PS4-2

What is the only type of electromagnetic wave we can see with our eyes?

• visible light

• ultraviolet light

• x-rays

The distance between waves is called _____.

• wavelength

• the speed of light

• infrared light

Which color has the longest wavelength?

• indigo

• yellow

• red

Which is the main source of light energy on Earth?

• fire

• the sun

• electricity

Tags

NGSS.MS-ESS1-1

Light travels at a fixed speed. What does the word fixed mean in this sentence?

• the speed was broken and someone repaired it

• the speed never changes

• the speed changes from slow to fast

What is the speed of light?

• 167 miles per second

• 1,200 miles per second

• 186,282 miles per second

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

Light always travels in a straight line.

• True

• False

Tags

NGSS.HS-PS4-3

A clear glass window is ___.

• Opaque

• Transparent

• Translucent

Tags

NGSS.MS-PS4-2

Light colored objects absorb more light than dark colored objects.

• True

• False

Tags

NGSS.MS-PS4-2