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SCIENCE 10 QUIZ#5

Total questions: 10

Worksheet time: 10mins

Name
Class
Date
1.
What causes the tectonic plates to move?
a)
convection of magma
b)
the earth's magnetic field
c)
the earth spinning
d)
earth's gravitational pull
2.
Sea floor spreading happens at what type of boundary
a)
Divergent
b)
Convergent
c)
Transform
d)
Mountainous
3.
What is a major geological event that occurs when plates shift suddenly and release stored energy?
a)
earthquakes
b)
volcanic eruptions
c)
divergent boundaries
4.
What does the theory of continental drift state?
a)
The continents were once joined in a super-continent and have moved over time
b)
Continents are stationary and do not move
c)
The Earth is broken into lithospheric plates that move due to convection currents
d)
none of the above
5.

What causes ridge-push to occur?

a)

A. hot buoyant mantle beneath the ridge

b)

B. large quantities of volcanic rock near the ridge

c)

C. Both of these are correct

d)

D. Neither of these are correct

6.

What is ridge-push?

a)

A. A force causing plates to move away from divergent plate boundaries

b)

B. A force causing plates to dive into the mantle

c)

C. A force causing plates to slide past one another

d)

D. A force that rips plates apart

7.

What is the term for the force exerted by a tectonic plate descending into the Mantle?

a)

A. slab push

b)

B. slab pull

c)

C. plate resistance

d)

D. plate divergence

8.

There is no radioactivity involved in the movement of plates.

a)

True

b)

False

9.

2. The heat process caused by the uneven distribution of thermal energy in Earth’s interior is called _______.

a)

A. Ridge push

b)

B. Seafloor spreading

c)

C. slab pull

d)

D. mantle convection

10.

3. What was the name of the super continent that existed 250 million years?

a)

A. Eurasia

b)

B. Disneyland

c)

C. Pangaea

d)

D. Wegenerland