Light and Sound

Front

Sound travels FASTEST through which of these materials? Options: Air, Empty space, Metal, Water

Back

Metal

Front

Sound is caused by?

Back

vibrations

Front

What is frequency?

Back

the number of vibrations per second

Front

Measure of how high or low a sound is

Back

pitch

Front

Why is sound able to travel faster through a solid than a gas?

Back

Solid molecules are packed tightly.

Front

What is volume?

Back

the loudness or softness of a sound

Front

A sound that bounces off a surface is called an ________.

Back

echo

Front

What does reflection mean?

Back

It is when the material is rebounding the light.

Front

Another name for light bending is ....

Back

Refraction

Front

Opaque

Back

No light passes through it