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Unit 3 Planet Earth

Total questions: 22

Worksheet time: 11mins

Name
Class
Date
1.

The layer between Earth’s crust and the outer core

a)

Mantle

b)

Crust

c)

Inner Core

d)

Outer Core

2.
The outermost layer of the Earth.  It is like the skin of an apple, very thin at about 3-5 miles (8 kilometers)
a)
Crust
b)
Mantle
c)
inner Core
d)
Outer Core
3.
The upper layer of the earth's mantle, below the lithosphere, in which there is relatively low resistance to plastic flow and convection is thought to occur
a)
Asthenosphere
b)
Lithosphere
c)
Crust
d)
Mantle
4.
The rigid outer part of the earth, consisting of the crust and upper mantle
a)
Lithosphere
b)
Asthenosphere
c)
Mantle
d)
Crust
5.
The dense central region of a planet, especially the nickel–iron inner part of the Earth
a)
Core
b)
Crust
c)
Lithosphere
d)
Asthenosphere
6.
Each of the several rigid pieces of the Earth's lithosphere that together make up the Earth's surface
a)
Plates
b)
Asthenosphere
c)
Inner Core
d)
Outer Core
7.
A theory explaining the structure of the Earth's crust and many associated phenomena as resulting from the interaction of rigid lithospheric plates that move slowly over the underlying mantle
a)
Plate Tectonics
b)
Sea Floor Spreading
c)
Continental Drift
d)
All of These
8.

The locations where two tectonic plates interact. There are three types; divergent, convergent, and transform

a)

Boundaries

b)

Plates

c)

Lithosphere

d)

All of These

9.

A convergent boundary is where two (or more) tectonic plates of the lithosphere move toward one another and collide

a)

Convergent Boundary

b)

Divergent Boundary

c)

Transform Boundary

d)

All of These

10.

When two tectonic plates move away from each other

a)

Divergent Boundary

b)

Convergent Boundary

c)

Transform Boundary

d)

All of These

11.

A fault zone where two plates slide past each other horizontally

a)

Transform Boundary

b)

Convergent Boundary

c)

Divergent Boundary

d)

None of These

12.

The breaking down of rocks, soil and minerals as well as artificial materials through contact with the wind, biotic (living things), and water

a)

Weathering

b)

Deposition

c)

Lithosphere

d)

Cementation

13.

The wearing away of rocks and other deposits on the Earth’s surface by the action of wind, water, or ice

a)

Erosion

b)

Deposition

c)

Lithosphere

d)

None of These

14.

The process by which sediments, soil, and rocks are added to a land form or land mass

a)

Deposition

b)

Weathering

c)

Erosion

d)

All of These

15.

A fracture in the crust of earth accompanied by a displacement of one side of the fracture with the other, in a direction parallel to the fracture

a)

Fault

b)

Vent

c)

Subduction Zon

d)

None of These

16.

In a volcano, it allows smoke or gas to go out through an opening

a)

Vent

b)

Fault

c)

Subduction Zone

d)

None of These

17.

The area where one plate moves under another and is forced down into the mantle

a)

Subduction Zone

b)

Vent

c)

Divergent Boundary

d)

None of These

18.

Circulatory movement within the mantle in which the warmer parts move up and the colder parts move down, due to density. Creates the movement of tectonic plates.

a)

Convection Current

b)

Subduction Zone

c)

Divergent Boundary

d)

None of These

19.

A pure substance made of only one kind of atom

a)

Element

b)

Compound

c)

Molecule

d)

All of These

20.

Ecological damage of a direct geologic nature, such as volcanic eruptions and earthquakes

a)

Geologic Event

b)

Subduction Zone

c)

Convection Current

d)

None of These

21.

The sudden occurrence of a violent discharge of lava and gas from a volcanic vent

a)

Volcanic Eruption

b)

Mid Ocean Ridge

c)

Convection Current

d)

All of These

22.

An underwater mountain system formed by plate tectonics through seafloor spreading, typically having a rift valley running along middle

a)

MId Ocean Ridge

b)

Convection Current

c)

Subduction Zone

d)

Convergent Boundary