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Earthquakes
Geography Grade 7 test 2013 on earthquakes.
A.-
when a plate cracks, the crack is called a
B.-
The plates that make up the crust of the earth are known as
plates.
C.-
To find an earthquake, or connect the dots, you need seismic reading from at least
places.
D.-
Earthquakes occur when the big pieces of the earth's crust called
move a bit.
E.-
Most earthquakes start as stored up, or
energy in the rock.
F.-
The Richter Scale is used to
the size and intensity of one earthquake to that of another./
G.-
The
is the name of the middle of the earthquake.
H.-
A magnitude 2 earthquake has
times as much power as a magnitude 1.
I.-
When plates of the earth's crust lift or tilt,
J.-
Scientists record the shaking of the earths using a
.
K.-
Whenever something gets hot, its molecules move
and take up more space.
L.-
M.-
N.-
The earths surface is
.
O.-
Every year there are
earthquakes all around the world.
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