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Worksheets12/16 & 12/17
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
empty space, contains few or no particles of matter
a)
vibration
b)
amplitude
c)
vacuum
d)
trough
2.
the change in perceived pitch that occurs when the source or the receiver of a sound is moving
a)
pitch
b)
Doppler Effect
c)
anvil
d)
auditory canal
3.
a substance through which a wave moves
a)
tropism
b)
crest
c)
medium
d)
cannon
4.
a state of balance or equality between opposing forces
a)
anvil
b)
pinna
c)
semi circular canals
d)
equilibrium
5.
a disturbance that transfers energy from one place to another without requiring matter to move the entire distance
a)
wave
b)
crest
c)
trough
d)
sonar
6.
when a shadow makes the sun or moon seem to grow darker
a)
orbit
b)
satellite
c)
eclipse
d)
terrestrial
7.
a model used to show a feeding relationship in which many food chains overlap in an ecosystem
a)
food chain
b)
trophy
c)
energy pyramid
d)
revolution
8.
the path of an object in space as it moves around another object because of gravity
a)
Milky Way
b)
revolution
c)
eclipse
d)
orbit
9.
organism that feeds on and breaks down dead plant or animal matter
a)
predator
b)
prey
c)
decomposer
d)
consumer
10.
the smallest particle of an element that has the chemical properties of that element
a)
matter
b)
atom
c)
density
d)
mass
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