Layers Of The Earth

Question 1

Name all four layers of the Earth:

Answer 1

Crust, mantle, outer core, inner core.

Question 2

What materials is the crust of the Earth made out of?

Answer 2

Sandstone, Limestone, Shale, and Igneous rocks.

Question 3

What materials is the mantle of the Earth made out of?

Answer 3

Magnesium, Aluminium, and Silicon.

Question 4

What materials is the outer core of the Earth made out of?

Answer 4

Liquid iron and nickel.

Question 5

What materials is the inner core of the Earth made out of?

Answer 5

Iron and nickel.

Question 6

What is the thickness of the crust of the Earth?

Answer 6

15- 20km

Question 7

What is the thickness of the mantle of the Earth?

Answer 7

2900km

Question 8

What is the thickness of the outer core of the Earth?

Answer 8

2092km

Question 9

What is the thickness of the inner core of the Earth?

Answer 9

1200km

Question 10

What is the temperature of the crust of the Earth?

Answer 10

200- 400 degrees Celcius

Question 11

What is the temperature of the mantle of the Earth?

Answer 11

1000- 3700 degrees Celcius

Question 12

What is the temperature of the outer core of the Earth?

Answer 12

4000- 5000 degrees Celcius

Question 13

What is the temperature of the inner core of the Earth?

Answer 13

5200 degrees Celcius

Question 14

True or false: The mantle of the Earth is a solid.

Answer 14

True.

Question 15

True or false: The inner core of the Earth is a liquid.

Answer 15

False. It is a solid, made out of iron and nickel.

Question 16

True or false: The crust of the Earth is a solid.

Answer 16

True.

Question 17

True or false: The outer core of the Earth is a solid.

Answer 17

False. It is a liquid, made out of liquid iron and nickel.