Light and Sound

Front

What is refraction?

Back

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

Front

What happens when light hits an object it cannot pass through?

Back

It creates a shadow.

Front

What is pitch?

Back

Pitch is the measure of how high or low a sound is.

Front

What does opaque mean?

Back

Opaque means no light passes through it.

Front

What is frequency in terms of sound?

Back

Frequency is the number of vibrations per second.

Front

What is reflection?

Back

Reflection is when light bounces off a surface.

Front

What is a shadow?

Back

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

Front

What is the speed of sound?

Back

The speed of sound is how fast sound waves travel through a medium.

Front

What is transparent?

Back

Transparent means all light passes through it.

Front

What is translucent?

Back

Translucent means some light passes through it.