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Waves Review For 7 Th Graders
Test Description: Other tests seem bad
Instructions: Answer all questions to get your test result.
1) What do waves transfer
A
Money
B
Energy
C
Water
D
Stars
2) What are the 2 types of waves
A
Light and Hertz
B
Longitudinal and Compressional
C
Longitudinal/Compressional and Transverse
D
Water and Sound
3) What unit are waves measured in
A
Hertz
B
Seconds
C
Meters
D
Hurts
4) What do you call a reflected sound wave
A
Echo
B
Crest
C
Trough
D
Reflection
5) What is it called when a light wave passes through a medium
A
Diffraction
B
Reflection
C
Refraction
D
Rainbow
6) All waves have amplitude,__________, and frequency
A
Wavelength
B
Height
C
Position
D
Hertz
7) The number of ________ passing a point in a given time is called frequency
A
Energy
B
Waves
C
Sound
D
Light
8) One hertz is equal to one __________ per second
A
speed
B
wave
C
frequency
D
wavelength
9) The speed of light is ___________ than/as the speed of sound
A
Faster
B
The same
C
Slower
D
Close
10) Sound can __________ around corners
A
Crumple
B
Stop
C
Jump
D
Bend
*select an answer for all questions
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