G3- Cambridge Science unit 5 review (Light)

Front

What makes mirrors good at reflecting light?

Back

Mirrors are good at reflecting light because they are smooth and shiny.

Front

What do you need to see things?

Back

You need eyes and light to see things.

Front

What is light?

Back

Light is a form of energy that helps us see.

Front

What happens when light hits a rough surface?

Back

When light hits a rough surface, it scatters and does not reflect well.

Front

What is a shadow?

Back

A shadow is a dark area created when an object blocks light.

Front

What is the source of natural light?

Back

The Sun is the main source of natural light.

Front

What do we call materials that allow light to pass through?

Back

Materials that allow light to pass through are called transparent.

Front

What do we call materials that do not allow light to pass through?

Back

Materials that do not allow light to pass through are called opaque.

Front

What is reflection?

Back

Reflection is when light bounces off a surface.

Front

What is refraction?

Back

Refraction is the bending of light as it passes from one material to another.