Light Energy

Front

It is a form of energy which allows you to see things around.

Back

Light

Front

Which of the following is incorrect?

• The sun is our major light source.
• Light travels at a very high speed.
• Light travels in a straight line.
• The speed of light doesn't change.

Back

The speed of light doesn't change.

Front

It allows nearly all the light rays to pass through and blocks some of it.

Back

Transparent

Front

It allows some of the light rays to pass through and blocks most of it.

Back

Translucent

Front

It blocks all the light rays.

Back

Opaque

Front

Which of the following is not a transparent material? Options: fish tank, eyeglasses, wax paper, clear glass.

Back

wax paper

Front

Which of the following is not a translucent material? Options: aluminum foil, frosted glass, sunglasses, thin fabric.

Back

aluminum foil

Front

All of the following are opaque materials except for:

• drinking water
• wood
• rock
• brick

Back

drinking water

Front

What behavior of light is shown in the picture?

Back

Refraction

Front

What behavior of light is shown in the picture?

Back

Reflection