Light And Sound Question Preview (ID: 30084)


Light And Sound. TEACHERS: click here for quick copy question ID numbers.

Light travels in a straight line until it interacts with an object, then it can be
a) reflected
b) refracted
c) absorbed
d) all of the other choices

When you look in a mirror, light is being
a) reflected
b) refracted
c) absorbed
d) all of the other choices

Rob lives in Alaska, he wants to paint his doghouse so it is as warm as possible. What color should he paint it?
a) white
b) black
c) yellow
d) pink

Susan lives in Florida, what color should she paint her new birdhouse to keep the birds cool?
a) white
b) black
c) blue
d) green

Sound is produced when objects
a) vibrate
b) pitch
c) volume
d) frequency

Objects that vibrate slowly produce a
a) low pitch
b) high pitch
c) both high and low pitches
d) none of the other answers

Objects that vibrate quickly produce a
a) low pitch
b) high pitch
c) both high and low pitches
d) none of the other answers

Sound can travel through
a) solids
b) liquids
c) gases
d) solids, liquids and gases

Which travels faster, light or sound?
a) light
b) sound
c) they travel at equal speeds
d) depends on the light or sound

A red apple looks red because
a) the red light that hits it is reflected and all the other colors are absorbed
b) the red light that hits it is absorbed and all the other colors are reflected
c) the red light that hits it is absorbed and all the other colors are refracted
d) the red light that hits it is refracted and all the other colors are absorbed

A clear glass window is
a) transparent
b) translucent
c) opaque
d) none of these

Opaque means
a) all light goes through
b) some light goes through
c) no light goes through
d) a high pitched sound

Frosted glass is an example of something that is
a) transparent
b) translucent
c) opaque
d) very loud

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