Characteristics
Sound
100

This word describes the loudness of a sound.

What is amplitude?

100

Rapid back and forth movements that you can sometimes see or feel.

What are vibrations?

200

HIGH FREQUENCY= ______ PITCH

What is high?

200

Rarefaction and Compression makes up...

What is a sound wave (or a longitudinal wave)?

300

This word means: the highness or lowness of a sound.

What is pitch?

300

Solid, liquid, or gas: This state of matter air travels the fastest through.

What is solid?

400

the number of vibrations produced per unit time

What is frequency?

400

True or false- There is sound in outer space.

What is false? Because it has no medium to travel through.

500
LOW FREQUENCY= _____ PITCH
What is low?
500

The effect when a sound wave bounces off of an obstacle.

What is an echo?

M
e
n
u