Layers of the Earth
Slow Changes
Fast changes
Causes of Earth Changes
All mixed
100

This is the layer we live on.

What is the crust?

100

This happens when wind or water wears away rock.

What is erosion?  

100

This shaking of the ground happens when plates move suddenly.

What is an earthquake?

100

This can cause weathering when water freezes and expands inside cracks in rocks.

What is ice?

100

What is lava?

After a volcano erupts, this hot melted rock may flow down the sides.

200

This hot, thick layer is under the crust.

What is the mantle?

200

This is when small pieces of rock are dropped in a new place.

What is deposition?  

200

This mountain can erupt with lava and ash.

What is a volcano?

200

This natural force can slowly move soil and small rocks from one place to another.

What is wind?

200

How many main layers does Earth have?

4

300

This layer is made of liquid metal.

What is the outer core?

300

This slow change can make canyons over many years.

What is erosion?

300

This fast spinning storm can cause great damage.

What is a tornado?

300

Heavy rain on a hill can cause this fast change.

What is lansdlide?

300

Weathering can turn big rocks into these smaller pieces.

Sediments

400

This is the hottest and most solid center of Earth.

What is the inner core?

400

This process breaks rocks into smaller pieces.

What is weathering?

400

This fast change happens when rocks and dirt slide downhill.

What is a landslide?

400

Movement of Earth’s plates can cause this natural disaster.

What is an earthquake?

500

These are the four main layers of Earth.

What are crust, mantle, outer core, and inner core?

500

This can cause weathering when it grows inside cracks in rocks.  

Plant roots

500

This giant ocean wave is usually caused by an underwater earthquake.

What is a tsunami?



500

An underwater earthquake can cause this giant ocean wave.

What is a tsunami?

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