Front

What is the volume of a sound?

Back

The volume of a sound is how loud or quiet the sound is.

Front

What happens when light hits an object that is black?

Back

Black absorbs all the light.

Front

Why do we see a blue shirt?

Back

We see a blue shirt because blue light is reflected and all the other colors are absorbed.

Front

What is refraction?

Back

Refraction is when light slows down as it passes through water and causes it to change direction.

Front

What are transparent materials?

Back

Transparent materials are those that let all light pass through.

Front

What is pitch in sound?

Back

Pitch is how high or low a sound is.

Front

What is frequency in sound?

Back

Frequency is the number of vibrations or waves that occur in a sound in one second.

Front

What is an example of a translucent material?

Back

Frosted glass is an example of a translucent material.

Front

What is an opaque material?

Back

An opaque material is one that does not let any light pass through.

Front

What is reflection?

Back

Reflection is when light bounces off a surface.