Crust
Mantle
Outer Core
Inner Core
Random Review
100

What is the thicker crust? Oceanic or Continental.

What is continental

100

Name the mechanical layers within the mantle 

What is the lithosphere, asthenosphere, and mesosphere

100
What is the outer layer made of ?
What is Iron and nickel
100

Why is the inner core solid and not liquid

What is immense pressure

100
What percentage of water is in the earth?
What is 75%
200

What elements primarily make up the crust?

What is oxygen and silicone

200

How much of the earth is the mantle?

What is roughly 2/3rds

200

Is the outer core a compositional or mechanical layer?

What is the mechanical

200

What elements make up the inner core?

What is iron and nickel

200

Name the two types of energy an object can have.

What is Kinetic and Potential

300

What is the mechanical layer containing the crust and upper mantle

What is the Lithosphere

300

What is it made up of? (element or general name)

What is molten rock (melted) or iron

300

What layer does the outer core sit beneath?

What is mantle

300

true of false. There are convection currents here.

What is false. the convection currents go on in the mantle

300

A type of magnet in which the magnetic field is produced by an electric current.

What is an electromagnet?

400
what does the crust float on?
What is the mantle
400

What type of thermal energy transfer happens in the mantle?

What is convection 

400
How thick is the outer core?
What is 2200 km
400

true or false. The inner core is the densest layer.

What is true.

400

What temperature is the boiling point for water?

What is 212 degrees Fahrenheit

500
how many km thick is the crust?
What is 50 KM
500

What is the affect of convection currents?

Molten rock to flow slowly

500

Is the outer core more or less dense than the inner core?

What is less

500

What is the temperature of the earth's core often compared to?

What is the surface of the sun

500

Speed of an object in a certain direction

Velocity