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Earth's Layers

Total questions: 25

Worksheet time: 40mins

Name
Class
Date
1.
Which layer of Earth is located above the outer core?
a)
crust
b)
inner core
c)
mantle
d)
lithosphere
2.
Temperature _____________________ as you go deeper into the earth.
a)
increases
b)
decreases
c)
goes up and down depending on the layer
d)
stays the same
3.
Pressure ______________________ as you go deeper into the Earth
a)
increases
b)
decreases 
c)
goes up or down depending on the layer
d)
stays the same
4.
Which layer of Earth is characterized by rock that is plastic, or soft enough to flow?
a)
asthenosphere
b)
crust
c)
lithosphere
d)
inner core
5.
The outermost solid layer of the Earth is called the
a)
mantle
b)
outer core
c)
inner core
d)
crust
6.
This is the outermost, rigid layer of the Earth, made up of two parts, is divided into pieces call tectonic plates.
a)
Inner Core
b)
Asthensophere
c)
Lithosphere
d)
Outer Core
7.
The driving force of the tectonic plates are convection currents, where can these be found?
a)
inner core
inner core
b)
crust
c)
mantle
d)
outer core
8.

Select the types of crust:

a)

continental

b)

garlic butter

c)

oceanic

d)

volcanic

e)

pizza

9.

Oceanic crust is _____ than continental crust.

a)

thinner

b)

thicker

10.
What layer of Earth do we live on?
a)
Crust
b)
Core
c)
Mantle
11.
Which layer is made up of iron and nickel?
a)
Crust
b)
Mantle
c)
Inner Core
d)
Lithosphere
12.
Identify each layer - #15.
a)
Lithosphere
b)
Mantle
c)
Crust
d)
Asthenosphere
13.
Identify each layer - #19.
a)
mantle
b)
lithosphere
c)
inner core
d)
outer core
14.
Identify each layer - #20.
a)
mantle
b)
asthenosphere
c)
inner core
d)
outer core
15.

Which layer of Earth is the thinnest?

a)

crust

b)

mantle

c)

outer core

d)

inner core

16.

Scientists think that convection currents that move the plates, flow in Earth's

a)

Continental crust

b)

Oceanic crust

c)

Asthenosphere

d)

Lithosphere

17.

Oceanic crust is _____ than continental crust.

a)

more dense

b)

less dense

18.
What observation can we make about Earth’s lithosphere AND asthenosphere?
a)
The asthenosphere floats on top of the lithosphere.
b)
The crust and the core make up the lithosphere.
c)
The crust and mantle make up the asthenosphere. 
d)
The lithosphere floats on top of the asthenosphere
19.
Which statement is true about Earth’s inner core?
a)
It is not very dense.
b)
It is composed of molten (melted) metal.
c)
It is under extreme pressure.     
d)
 It is made of granite and basalt.
20.
Scientists determine what Earth’s interior looks like by using:
a)
Volcanoes
b)
Seismic Waves
c)
Continental Drift
d)
Convection Currents
21.
Identify the letter in the diagram.  Identify letter E
a)
Lithosphere
b)
Asthenosphere
c)
Mantle
d)
Outer Core
22.
Identify the letter in the diagram.  Identify letter G
a)
Crust
b)
Convection Current
c)
Inner Core
d)
Outer Core 
23.

This layer is the center of the Earth

a)

Outer Core

b)

Asthenosphere

c)

Mesosphere

d)

Inner Core

24.

How is the Outer Core different from the Inner Core?

a)

The Outer Core is solid, and the Inner Core is liquid

b)

The Outer Core is liquid, and the Inner Core is solid

c)

The Outer Core is made of nickel, and the Inner Core is made of iron

d)

The Outer Core is made of iron, and the Inner Core is made of nickel

25.

Almost 2/3 of Earth's mass is found in this layer:

a)

Asthenosphere

b)

Continental Crust

c)

Mantle

d)

Lithosphere