5.2 Sound

Amplitude is how ____________________ a sound is.

Pitch is how ____________________ a sound is.

A student screaming would have a change in __________.

Which material will sound travel the slowest through?

Frequency is the number of ____________ per second.

Why do you see lightning before you hear thunder during a storm?

True or false: Animals have more sensitive hearing than humans.

Which instrument is both a string and percussion instrument?

Sonar helps people find what information about an object:

How do bats use echoes?

Which item would sound travel the fastest through?

True or False: Sound is a form of energy.

Which instrument would have fewer wavelengths in one minute?

Sound cannot travel through ___________.

Matter is anything that occupies __________.

Which bottle would produce the highest pitch when you blow air across the top?

How many wavelengths does this wave have?

Objects vibrating faster have a __________ pitch.

Which part of a wave is pressed together?

Which part of a wave is spread apart?

The result of a sound wave that hits a solid surface and bounces off is called a/an:

Which straw length would produce a higher pitch?

Which bottle would produce the highest pitch when you hit it with a drum stick?

The __________ the animal, the higher the hearing range.

Which of these is not a classification of musical instruments?

Which voice would have a high frequency?

What is another word for a compression wave?

True or false: Frequency is related to amplitude.

Sound is produced when matter ___________.

True or False: A wavelength is the distance between two compressions.