How Sound Travels
Sound can only travel through these
What are mediums (Gas, Solid, Liquid)
Sound Energy is created by these
What are vibrations?
Pitch is related to ______________ of the wave
What is frequency?
Sound is considered energy because it can do this to objects
What is vibrate them?
The school library is covered with carpet and fabric chairs to help do what?
Sound does this because it can be reflected off of materials and substances
What is echo?
The frequency of vibrations create either a high or a low sound that is called what?
What is pitch?
Amplitude of the sound wave affects the _________ of the sound
What is volume?
Pitch and Volume are the same thing.
A. True
B. False
What is B. False?
Sound __________________ to create an echo.
What is reflects?
Sound travels slowest through this
What is a gas?
Without matter, Sound waves could not travel.
A. True
B. False
What is A. True?
A string that is thin and vibrating very fast creates a ______________________ sound.
What is a high pitch?
If you put a small object next to a speaker, it will do this because of sound energy
What is vibrate?
We can see sound waves with our eyes.
A. True
B. False
What is B. False?
Sound travels in the form of these
What are sound waves?
Which travels faster, light or sound?
What is light?
Why do sound waves travel best through solid objects?
What is the molecules are closer together which allows the sound waves to travel faster?
Sound can travel through air, liquid, and solid molecules.
A. True
B. False
A ________ surface will absorb sound
What is soft?
Sound cannot travel here
What is space?
What do you call a rapid back and forth motion that creates sound?
What is a vibration?
The closer you are to the source of the sound, the ______________ the sound is.
What is louder?
What is a wavelength?
The number of sound waves that pass a given point in a certain amount of time is called
What is frequency?