Inside the Earth
Rocks
Mountains
Volcanoes and Earthquakes
Random
100

This layer of Earth has the hottest temperatures.

Core

100

Intense heat and pressure change other types of rock into this type of rock.

Metamorphic

100

The Catskills are this type of mountain

Plateau

100

The Hawaiian Islands are made up of this kind of volcano

Hot Spot Volcano

100

This soil is the perfect combination of sand, silt, clay, and humus.

Loam

200

This layer of Earth supports all of the life on our planet.

Crust

200

When rock melts under great temperature and then solidifies again, this type of rock is formed.

Igneous

200

This area is a popular tourist destination and is known for its beautiful dramatic scenery.

The Rockies

200

When magma reaches the surface of the earth during a volcanic explosion, it is called this.

Lava

200

This mineral is used to make jewelry and electrical devices

Gold

300

This layer of Earth includes the lithosphere and asthenosphere.

Mantle

300

This type of rock that most fossils are found in.

Sedimentary

300

The Sierra Nevadas are this type of mountain.

Block Fault

300

Tons of ash, dust, and unhealthy gases are hurled into the air when this happens.

Volcanic Eruption

300

This type of soil is the heaviest and has the smallest bits of rock.

Clay

400

A fracture or crack in the earth's crust that happens along plate boundaries.

Fault

400

All rocks are made up of these

Minerals

400

The Alps are this type of mountain

Fold

400

Most of the volcanoes in the world are this type of volcano.

Subduction Volcano

400

One of the largest landslides in recorded history happened here.

Mount St. Helens

500

This happens a lot in California along the San Andreas Fault.

Earthquake

500

These are the hardened remains of plants and animals

Fossils

500

The Adirondacks are this type of mountain

Dome

500

One of the largest earthquakes ever recorded happened here in 2011.

Japan

500

When a strong earthquake happens beneath the ocean, this occurs

Tsunami