Waves Review For 7 Th Graders Question Preview (ID: 23609)
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What do waves transfer
a) Energy
b) Water
c) Stars
d) Money
What are the 2 types of waves
a) Longitudinal/Compressional and Transverse
b) Longitudinal and Compressional
c) Water and Sound
d) Light and Hertz
What unit are waves measured in
a) Seconds
b) Meters
c) Hertz
d) Hurts
What do you call a reflected sound wave
a) Reflection
b) Echo
c) Crest
d) Trough
What is it called when a light wave passes through a medium
a) Reflection
b) Diffraction
c) Rainbow
d) Refraction
All waves have amplitude,__________, and frequency
a) Wavelength
b) Height
c) Hertz
d) Position
The number of ________ passing a point in a given time is called frequency
a) Waves
b) Sound
c) Light
d) Energy
One hertz is equal to one __________ per second
a) speed
b) wave
c) wavelength
d) frequency
The speed of light is ___________ than/as the speed of sound
a) Slower
b) Faster
c) The same
d) Close
Sound can __________ around corners
a) Bend
b) Jump
c) Stop
d) Crumple
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