Layers of the Earth
Rocks
Natural Disasters
100
The number of layers of the Earth we learned about.

What is three (3)?

100

This term describes combinations of different minerals and other materials.

What is rock?

100

Most volcanoes, earthquakes, and tsunamis occur along these places on plates.

What are plate boundaries?

200

The rocky, outer layer of Earth.

What is crust?

200

Type of rock formed from magma.

What is igneous rock?

200

Sudden movement (shaking) of Earth's plate.

What are Earthquakes?

300

Large sphere of metal found at the center of the Earth.

What is core?

300

Type of rock formed from high temperature and pressures.

What is metamorphic rock?

300

Large sea wave caused by underwater earthquakes.

What are tsunamis?

400
The middle layer found between the crust and core.

What is mantle?

400

Type of rock formed from sediment. (dissolved rock, sand, etc.)

What is sedimentary rock?

400

Mountains that form when magma reaches the surface.

What are volcanoes?

500

The crust is made of many smaller pieces that can move around in this theory.

What is plate tectonics?

500

Rocks are able to change types through this cycle.

What is the rock cycle?

500

How many types of volcanoes are there?

What is three (3)? (cinder cone, shield volcanoescomposite volcanoes)