Physical Science-Light And Sound Question Preview (ID: 3567)
Try Your Hand At These Questions On Light Energy.
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How does sound travel?
a) in a straight line
b) in waves
c) through a vacuum in space
d) on a train
What is the bending of light called?
a) light reflection
b) sound reflection
c) light refraction
d) sound refraction
What is happeneing when you hear an echo?
a) sound refraction
b) light refraction
c) sound reflection
d) light reflection
Sound is produced by
a) vibrations
b) light
c) echos
d) reflection
How fast or slow the vibrations are is called
a) echo
b) pitch
c) reflection
d) volume
What state of matter can you hear a sound loudest through?
a) solid
b) liquid
c) gas
d) plasma
What is the best material for sound absorption?
a) metal
b) water
c) wood
d) fabric
A frosted bathroom window is an example of
a) a transparent object
b) an opaque object
c) a translucent object
d) refraction
How does light travel?
a) in waves in one direction
b) in a straight line in all directions
c) in vibrations in one direction
d) in vibrations in all directions
Which is not an example of refraction?
a) light bouncing off a mirror
b) a penny in a pool
c) a rainbow
d) a pencil in a cup
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