Rocks
Layers of the Earth
Weathering
Geosphere
100

The three types of rocks.

What is sedimentary, igneous and metamorphic?

100

The four layers of the earth.

What is the crust, the mantel, the outer core and the inner core?

100

Breaking down rocks on the surface of the Earth.

What is weathering?

100

A scientist who studies the Earth.

What is a geologist?

200

This type of rock is formed by molten lava.

What is igneous?

200
The Earth's layer that is made of land and ocean floor?

What is the crust?

200

The movement of weathered materials from one place to another.

What is erosion?

200

All rocks contain this.

What are minerals?

300

This rock is formed through heat and extreme pressure.

What is metamorphic?

300

Earth's layer that is made of solid iron and nickel.

What is the inner core?

300

Dropping off sediments in a new place.

What is deposition?

300

These make the earth's plates move and occur in the mantle.

What are convection currents?

400

This type of rock is formed in layers by erosion and deposition.

What is sedimentary?

400

Earth's layer that is made of liquid metals.

What is the outer core?

400

All erosion involves this force.

What is gravity?

400

The large slabs that the Geosphere is broken into.

What are tectonic plates?

500

These rocks often contain fossils.

What are sedimentary rocks?

500
Earth's layer that is made of hot rock and is the largest layer.

What is the mantle?

500

Most erosion is caused by these 4 things.

What is water, waves, glaciers and wind?

500

This is another name for the Geosphere.

What is the Lithosphere?

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