Crust
Mantle
Outer Core
Inner Core
Random
100

How thick is the crust?  

about 25 miles thick

100
The layer between the Crust & Core
What is the mantle
100
What is the outer layer made of ?
What is Iron and nickel
100

Where is the inner core located? 

In the center of the Earth

or 

the middle

100

What percentage of water is in the earth?

What is 71%

200

What is the crust made up of?

different types of rocks


200

How much of Earth's volume does the mantle make up? 

84%

200

What state of matter is the outer core? 

liquid

200

What is the inner core made of? 

Iron and Nickel

200

On which layer do we live? 

Crust

300

What is the thinnest layers? 

Crust

300

What is it made up of?

What is molten rock (melted) 

or 

iron, nickel, aluminum, and silicone

300

Which layer is above the outer core? 

mantle

300

What state of matter is the inner core? 

Solid

300

Which layer has the most density? 

Inner Core

400

Which layer is under the crust? 

The mantle

400

What do we call it when hot material rises and then sinks? 

convection currents

400

How thick is the outer core?

1300 miles

400

True or False. The inner core the densest layer.

True

400

Why is the inner core solid? 

because of all the pressure

500

What are the two parts of the crust? 

continental and oceanic


500

What can convention currents cause? 

earthquakes

currents in the ocean

wind

500

Is it more or less dense than the inner core?

less dense

500

True or false. The inner core bears the weight of the entire world? 

True

500

Which layer is the hottest? 

Inner core

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