Light & Sound Waves

Front

What does pitch mean?

Back

How high or low a sound is.

Front

What happens when sound waves hit a soft surface?

Back

They are absorbed.

Front

What is an example of an artificial light source?

Back

A light bulb.

Front

Which will best reflect light rays?

Back

A mirror.

Front

What does vibration mean?

Back

A very fast back-and-forth motion.

Front

What is a sound wave?

Back

A wave that carries sound through the air.

Front

What is light?

Back

A form of energy that makes things visible.

Front

What is an example of a natural light source?

Back

The sun.

Front

What does it mean to absorb sound?

Back

To take in sound waves so they do not bounce back.

Front

What is a reflection?

Back

When light bounces off a surface.