Exploring Light Energy Concepts

What source of energy does a computer need in order to work?

• Light

• Sound

• Electrical

Tags

NGSS.4-PS3-2

• Reflection

• Refraction

Tags

NGSS.MS-PS4-2

What happens to light when it hits a smooth, shiny surface like a mirror?

• It bends and changes direction.

• It reflects back in the same direction.

• It gets absorbed by the surface.

• It disappears completely.

Tags

NGSS.MS-PS4-2

Which of the following is a natural source of light energy?

• A flashlight

• A candle

• The Sun

• A light bulb

When light passes from air into water, what happens to its speed?

• It speeds up.

• It slows down.

• It stays the same.

• It stops completely.

Tags

NGSS.MS-PS4-2