Sound

Front

What is vibration?

Back

the back and forth movement of matter

Front

What causes an echo?

Back

sound waves bouncing off large, hard surfaces

Front

Without matter, sound waves could not travel. True or False?

Back

True

Front

how high or low a sound seems

Back

pitch

Front

A note is played on a guitar.  Next, a lower note is played on the guitar.  Which of these statements describes the lower note?

Back

The second note vibrated slower.

Front

An object that does not vibrate cannot produce

Back

sound

Front

What happens to the sound an object makes when the speed of vibrations decreases (slow down)?

Back

its pitch becomes lower

Front

Sound is a form of?

Back

energy

Front

What pitch does a violin make?

Back

high

Front

What pitch does a tuba make?

Back

low