A
B
C
100

This causes sound

What is the vibrations?

100

When we hear, this is what collects the sound waves and funnels it in to the eardrum.

What is outer ear?

100

This is the pitch that longer air columns make

What is low pitch?

200

This is what sound can travel through.

What are solid, liquid, and gas?

200

This is what changes the vibrations from the inner ear into what we hear.

What is the brain?

200

This is the pitch that shorter air columns make. 

What is a high pitch?

300

This made by vibrations

What is sound?

300

This is what happens when you cup your hands around your ears.

What is sounds get louder?

300

This is what the highness or lowness of a sound is called.

What is pitch?

400

This is how sound travels

What is waves?

400

what your vocal cords do when air from your lungs moves across them.

What is vibrate? 

400

This is what the loudness or softness of a sound is called. 

What is volume?

500

This is what sound travels the fastest through.

What is solids? 

500

This is why sound travels faster through a solid.

What is the molecules are packed closely together?

500
This is what the sound travels the slowest through.

What is gas?

M
e
n
u