Light Energy

Front

What is light energy?

Back

Light energy is a form of energy that travels in waves and can be seen by the human eye.

Front

How does light travel?

Back

Light always travels in a straight line.

Front

What are translucent objects?

Back

Translucent objects allow some light to pass through but scatter it, making objects behind them appear blurry.

Front

Give examples of translucent objects.

Back

Examples include wax paper, tissue paper, and frosted glass.

Front

What are transparent objects?

Back

Transparent objects allow light to pass through clearly, so objects behind them can be seen clearly.

Front

Give examples of transparent objects.

Back

Examples include clear glass and clean water.

Front

What are opaque objects?

Back

Opaque objects do not allow any light to pass through, making it impossible to see through them.

Front

Give examples of opaque objects.

Back

Examples include wood, metal, and stone.

Front

What happens when light hits an opaque object?

Back

When light hits an opaque object, it is either absorbed or reflected.

Front

Can light travel through a vacuum?

Back

Yes, light can travel through a vacuum, such as space.