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Rock cycle & plates

Total questions: 14

Worksheet time: 9mins

Name
Class
Date
1.

The rock in Earth's crust is always changing.

a)

true

b)

false

2.

-Forces deep inside Earth and at the surface build, destroy, and change the rocks in the crust.

a)

false

b)

true

3.

is the series of processes that occur on Earth's surface and in the crust and mantle

(a)  

4.

the process of ............................. breaks down granite into sediment that gets carried away and dropped by the wind.

a)

weathering

b)

deposition

c)

erosion

5.

-The granite in Granite Mountain formed millions of years ago below Earth's surface as ..................... cooled.

a)

lava

b)

magma

6.

-the igneous rock sandstone of Granite Mountain could become the sedimentary rock granite.

a)

true

b)

false

7.

(a)   the main ingredient in quartz, would replace the calcite cement.

8.

.................................... crust is the dense type of crust that is found at the bottom of the ocean ..

a)

Continental

b)

Oceanic

9.

Continental crust is ............................. than oceanic crust and is almost always thicker.

a)

more dense

b)

less dense

10.

The tectonic plates move because they are part of convection currents in .........................

a)

the mantle

b)

the crust

c)

the core

11.

.........................................is a cyclical movement of fluid driven by temperature differences at the top and bottom

a)

convection

b)

conduction

c)

radiation

12.

states that Earth's lithosphere the crust and upper part of the mantle is broken up into distinct plates.

a)

rock cycle

b)

theory of plates

13.

-Earth's ............................. is made up of huge plates that slowly move over Earth's surface due to convection currents in the mantle.

a)

crust

b)

lithosphere

c)

mantle

14.

(a)   is the source of igneous rock.