Front

Sound is caused by?

Back

vibrations

Front

Vibration

Back

the back and forth movement of matter

Front

Measure of how high or low a sound is.

Back

pitch

Front

The reflection of sound waves off of a hard surface can create ______.

Back

An echo

Front

Soft surfaces _______ sound waves.

Back

Absorb

Front

When Dr. Anderson yells his name in a cave, the sound reflects off the walls of the cave and travels back to his ears. What is this called?

Back

echo

Front

Volume can be ________________ or _____________.

Back

loud or soft

Front

What is this?p11

Back

Cochlea

Front

What is #2?p11

Back

Ear Canal

Front

How does sound travel or reach our ears?

Back

Vibrations