Week 16 Light and Sound

Front

What happens to your pupils in the LIGHT?

Back

Get smaller

Front

What is the dark area or shape produced by a body coming between rays of light and a surface?

Back

Shadow

Front

TRUE or FALSE: Sound travels in waves.

Back

True

Front

What happens to your pupils in the DARK?

Back

Get bigger

Front

TRUE or FALSE: Sound travels faster than light.

Back

False

Front

What is light?

Back

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

Front

What is sound?

Back

Sound is a type of energy made by vibrations that travels in waves.

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 medium to another.

Front

What is a wave?

Back

A wave is a disturbance that transfers energy from one place to another.