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Waves
Test Description: Waves sound light
Instructions: Answer all questions to get your test result.
1) The sound wave produced my bass drums has a long wavelenth which allows it to spread out a lot. This is an example of
A
all of the above
B
reflection
C
refraction
D
diffraction
2) White light enters a raindrop and is separated into the visible light spectrum (rainbow). This is an example of
A
reflection
B
diffraction
C
all of the above
D
refraction
3) Mirrors and other smooth, shiny surfaces allow us to see our image. This is an example of
A
reflection
B
all of the above
C
diffraction
D
refraction
4) How will the sound wave look if the music is turned up louder?
A
The amplitude of the wave will be larger.
B
The amplitude of the wave will be smaller.
C
The frequency of the wave will decrease.
D
The frequency of the wave will increase.
5) As an ambulance approaches, the sound waves are closer together producing more waves per second. The waves are farther apart behind the ambulance. This results in
A
a high pitch sound behind the ambulance and a lower pitch sound in front
B
a louder sound behind the ambulance
C
a lower pitched sound behind the ambulance and a higher pitched sound in front
D
no sound at all
6) Wax paper, Fog, and dirty water are considered to be
A
opaque
B
translucent
C
transparent
D
all of the above
7) The wall, a tree, and your book are considered to be
A
translucent
B
transparent
C
opaque
D
none of the above
8) Eyeglasses, windows, and air are considered to be
A
opaque
B
all of the above
C
translucent
D
transparent
9) Where does light travel fastest?
A
ocean
B
air
C
steel beam
D
empty space
10) Where does sound travel fastest?
A
air
B
steel beam
C
empty space
D
ocean
*select an answer for all questions
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