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WorksheetsCBA Review
Total questions: 15
Worksheet time: 13mins
Name
Class
Date
1.
Which of these layers is ALL solid iron and nickle?
a)
inner core
b)
outer core
c)
lithosphere
d)
mesosphere
2.
What type of boundary creates a volcano?
a)
convergent ocean ocean
b)
convergent ocean continental
c)
convergent continental continental
d)
divergent
3.
What type of boundary creates new seafloor?
a)
convergent ocean ocean
b)
convergent ocean continental
c)
convergent continental continental
d)
divergent
4.
Name the boundary
a)
convergent boundary
b)
divergent boundary
c)
transform boundary
5.
What is the person doing from 5 seconds to 10 seconds?
a)
Walking
b)
Running
c)
Standing Still
d)
Walking Fast
6.
A runner races in the 100 meter dash. It takes her 10 seconds to finish. What is her average speed?
a)
10 m/s
b)
1000 m/s
c)
100 seconds
d)
10 seconds
7.
Which of the following represents an element?
a)
H2O
b)
H2
c)
NaCl
d)
CaCO3
8.
What is made up two or more elements that are chemically combined?
a)
Element
b)
Mixture
c)
Compound
d)
Solids
9.
In general, metals are _____.
a)
poor conductors of heat
b)
brittle
c)
poor conductors of electricity
d)
good conductors of heat
10.
This can be separated physically.
a)
mixture
b)
element
c)
compound
11.
These can only be separated by chemical means.
a)
element
b)
compound
c)
mixture
d)
stuff
12.
During sea floor spreading, molten material rises up from the mantle...
a)
along the continents
b)
at the mid ocean ridges
c)
deep ocean trenches
d)
at north and south poles
13.
Which of the following occurs because of convection currents?
a)
Tectonic plates on the crust move.
b)
The mantle increases in size.
c)
Pressure in the crust increases.
d)
Pressure in the crust decreases.
14.
The layer that makes up most of the earth's mass and volume is the
a)
crust
b)
mantle
c)
core
d)
asthenosphere
15.
Where does the heat come from that drives this convection current in the mantle?
a)
The sun
b)
The crust
c)
the mantle
d)
the core
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