Layers of the Earth
The 4 Spheres of Earth
Plate tectonics
Continents
Volcanoes
100

The innermost layer

The inner core

100

The sphere that contains the layers of the earth

The Geosphere
100

When plates converge or push together these can form

Mountains

100

The number of Earth's continents

7

100
The part of a volcano where the eruption occurs

The Crater

200

The layer where magma comes from

The mantle

200

The layer of the atmosphere where weather happens

The Troposphere

200

What can happen when plates slide past each other

Earthquakes

200

When all the plates were touching it was called

Pangaea

200

The substance that magma becomes after it erupts from a volcano

Lava

300

The layer where the Earth's plates exist.

The Crust

300

The layer of the atmosphere where planes travel

The Stratosphere

300

When plates diverge or move apart these can form

valleys, rifts, and trenches

300

The largest continent

Asia

300

The substance that forms deep inside a volcano

Magma

400

This layer is made of nickel and iron and thought to be solid

The inner core

400

The sphere that contains Earth's water

The hydrosphere

400

the number of separate plates moving on top of the Earth

7

400

The smallest continent

Australia

400

The name of a Washington volcano

Mount St Helens

Mt Rainier

Mt Baker

Mt Adams


500

The layer between the inner core and the mantle

The outer core

500

The percentage of fresh water on Earth

3%

500

This is caused by an earthquake on the ocean's floor

A Tsunami 

500

The coldest continent

Antarctica

500

A horseshoe shaped ring around the Pacific ocean where many volcanoes are located

The Ring of Fire