Light

Front

Which of these is a light source?

• Your eye
• A chair
• The Moon
• A street light

Back

A street light

Front

Light travels in a ________ line.

Back

straight

Front

Why couldn't Daniel see the tree root in the dark forest?

Back

It was dark and there was no light source so he couldn't see.

Front

When light travels from a light source, in which direction does it travel?

Back

In all directions

Front

We see things when light ______ the eye.

Back

enters

Front

Pathway of light to see a car in a rear view mirror: Sun --> Car behind --> Rearview mirror --> Eye, Eye --> Car behind --> Rearview mirror --> Sun, Sun --> Rearview mirror --> Eye, Sun --> Car behind --> Eye

Back

Sun --> Car behind --> Rearview mirror --> Eye

Front

What is the name of the opening in the eye that allows light to enter?

Back

Pupil

Front

What causes a straw to look bent in water?

Back

Refraction