Sound

1.  Sound travels through gas.

• True
• False

Sound travels through solids.

• True
• False

Sound is caused by? 

• force
• vibrations
• instruments

Measure of how high or low a sound is

• amplitude
• compression
• speed of sound
• pitch

What would happen if you tighten the strings on a guitar?

• it would make a low pitch sound
• it would make a high pitch sound
• it produces a slow vibrations
• it produces low frequency

What is volume?

• how high or low a sound is
• the loudness or softness of a sound
• the number of vibrations per second
• vibrations

What is frequency?

• the number of vibrations per second
• how high or low a sound is
• the loudness or softness of a sound
• the back and forth movement of matter

What is vibration?

• how loud a sound is
• the back and forth movement of matter
• how high or low a sound is
• the loudness or softness of a sound

What is pitch?

• the back and forth movement of matter
• how loud a sound is
• how high or low a sound is
• the number of vibrations per second

Sound is caused by _________________.

• molecules

• vibrations

• people

• space