Casen's Practice Test on Sound
Rank the following from fastest(1) to slowest(3) based on the speed at which sound travels through each:
Solids
Liquids
Gases
Sound is measured in what unit?
Inches
Teeth
Decibels
Cookies
Gallons
An echo is caused when sound waves ...?
Reflect (bounce back) off a surface
See their shadows for the first time
Eat way too much dessert
Become adults and get jobs
By using your voice
By slamming a door
By farting on the dog (provided it is not a silent-but-deadly)
By stomping up/down stairs
By all of the above (vibrations)
True
False
Age
Amplitude
Name
Address
Location
A sound's wavelength can be found by measuring the distance between any two identical points (crests).
True
False
A random tree just fell somewhere in a random forest and nobody was around to hear it. Did it make a sound?
Yes
No
How do you know?
Because it created vibrations when it hit the ground
Because it's not on Tik-Tok so it didn't happen
Because you didn't witness it so it didn't happen
Because tree
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