Layers of Earth
Elements of Earth
Rock Cycle
Review
100

The layer we live on

Crust

100

The elements in the air

Nitrogen and Oxygen

100

Melted rock underground is called this

Magma

100

This is stored energy

potential energy

200

The thickest layer of our planet

Mantle

200

The elements in solid earth

Oxygen in Silicon

200

This rock is formed from melting and cooling of magma

Igneous

200

This is when heat is transferred by touch

conduction

300
The layer made of liquid metal
Outer Core
300

This element is in both the crust and the atmosphere

Oxygen

300

This rock is formed from heat and pressure

Metamorphic

300

A battery is this type of energy

Chemical

400

Contains both the crust and part of the mantle

Lithosphere

400

The percentage of nitrogen in the atmosphere

78%

400

This rock is formed from compaction and cementation of organic materials and rock pieces

Sedimentary

400

Speed is equal to this

distance divided by time

500

The Asthenosphere is characterized as this

plastic

500

Name two other elements other than oxygen and silicon in the crust

aluminum

iron

calcium

magnesium

potassium

500

Limestone is a sedimentary rock that turns into this metamorphic rock with heat and pressure

marble

500

In order to stop a moving object, you should apply this.

An equal opposite force.