Sound Question Preview (ID: 30684)


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

Soft sounds move more particles.
a) yes
b) no
c)
d)

All sound that you hear, comes to you as a
a) sound wave
b) sonic boom
c) motion
d)

Sound waves are made when 2 or more particles of air are pushed together and then spread out.
a) true
b) false
c)
d)

When something vibrates, it moves back and forth very slowly.
a) true
b) false
c)
d)

Sound is a kind of
a) force
b) movement
c) energy
d)

Sign language is important for people who are deaf because it is a way to communicate without using sound.
a) true
b) false
c)
d)

The shape of the ear is important because
a) it is the same shape as the brain
b) is can hold liquid
c) it collects sound waves
d)

Why do sounds get quieter and then die out?
a) The sound wave gets too big and breaks
b) The sound waves lose their energy
c) The source of the sound gets further away
d)

Sound waves move only in one direction
a) true
b) false
c)
d)

Sound waves move slower through solids than in air
a) true
b) false
c)
d)

Sound occurs when particles of air
a) vibrate
b) heat up
c) change shape
d)

______________ is how loud a sound is.
a) pitch
b) decible
c) volume
d)

An example of something with a high pitch is thunder.
a) true
b) false
c)
d)

Sounds can move through all 3 states of matter (solids, liquids, gases/air)
a) true
b) false
c)
d)

Sound moves fastest in
a) solids
b) liquids
c) gases/air
d)

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