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Forces in Earth's Crust

Total questions: 20

Worksheet time: 11mins

Name
Class
Date
1.
Tension occurs where two plates slip past each other.
a)
False
b)
True
2.
The stress force that squeezes rock until it folds or breaks is called compression.
a)
True
b)
False
3.
Very few faults occur along plate boundaries.
a)
True
b)
False
4.
The Rio Grande River flows through a valley where tension in the Earth's crust has resulted in a normal fault.
a)
True
b)
False
5.
A reverse fault forms where compression pushes the rock of the crust together.
a)
True
b)
False
6.
The San Andreas fault in California is an example of a normal fault.
a)
True
b)
False
7.
Folded mountains are formed by compression caused by colliding plates.
a)
True
b)
False
8.
Anticlines are folds in rock that bend downward into a V shape.
a)
True
b)
False
9.
The stress force that pulls on the crust and thins rock in the middle.
a)
shearing
b)
compression
c)
tension
d)
uplifting
10.
A fault in which the rocks on either side of the fault move sideways past each other is a
a)
strike slip fault
b)
normal fault
c)
hanging fault
d)
reverse fault
11.

What type of fault is this?

a)

normal fault

b)

reverse fault

c)

strike-slip fault

12.

What type of fault is this?

a)

Normal

b)

Reverse

c)

Strike-slip

13.

Forces that changes rock shape or volume is called

a)

tension

b)

compression

c)

stress

14.

Which type of force is involved with this type of fault?

a)

Compression

b)

Tension

c)

Shear

15.

Which type of fault is this (stress pushing in on both sides)?

a)

Normal

b)

Reverse

c)

Strike-Slip

16.

Match the following fault types with the type of stress that causes them.

a)

fault-slip

1.

shearing

b)

normal

2.

tension

c)

reverse

3.

compression

17.

Stress that pushes masses of rock in opposite directions, in a sideways movement is called __________ stress.

a)

shearing

b)

compression

c)

tension

d)

constriction

18.

What type of fault happens at a convergent plate boundary?

a)

Normal

b)

Reverse

c)

Strike-Slip

d)

None of these

19.

What type of fault happens at a divergent plate boundary?

a)

Normal

b)

Reverse

c)

Strike-Slip

d)

None of these

20.

What type of fault happens at a transform plate boundary?

a)

Normal

b)

Reverse

c)

Strike-Slip

d)

None of these