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28 questions
Gia bangs on a drum and makes it vibrate. When she places her hand on the drum, the vibration stops. What happens to the sound of the drum?
The sound stops due to the vibration stopping.
The sound stops because sound cannot travel through her hand.
The sound is clearer because the vibrations have halted.
The sound becomes a lower pitch due to the vibrations stopping.
Which form of energy is the result of vibrations traveling through the air?
wind energy
electrical energy
solar energy
sound energy
What is one way to increase the pitch of a sound?
Make the object vibrate faster.
Make the object vibrate slower.
Make the object vibrate louder.
Make the object vibrate softer.
Jonathan conducted an experiment where he hit a drum. When the drum was struck, salt flew into the air. What is the best reasoning for this?
Vibrating objects make sound.
Movement does not require energy.
Sound can change into wind energy.
Vibrating objects do not change their pitch or volume.
What will happen if you pluck a guitar string with more force?
The pitch will get higher.
The pitch will get lower.
The volume will get louder.
The volume will get softer.
It is the loudness or softness of sound.
volume
pitch
echo
sound waves
Sound waves cannot travel through
Liquid
Gas
Solid
Space
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