Sound Energy

Front

In which medium will sound travel the fastest? Options: air, water, glass, salt water

Back

glass

Front

What is vibrate?

Back

moving back and forth very fast

Front

Frequency

Back

the number of vibrations per second

Front

Measure of how high or low a sound is

Back

pitch

Front

Why would you hear an echo if you yell in an empty gym?

Back

The sound waves are bouncing off the hard smooth gym walls.

Front

Why do we not hear sound in outer space?

Back

It is a vacuum or empty space so there is not a medium for sound to travel.

Front

The ___________________ is how loud or soft a sound is. Options: echo, frequency, pitch, volume

Back

volume

Front

Which word describes how LOUD a sound is? Options: volume, pitch, frequency, tone

Back

volume

Front

Objects that vibrate more quickly create

Back

high pitches

Front

The higher the amplitude of a sound wave, the ____ the sound.

Back

louder