Volcano Terms
Types of Volcanoes
Lava/Lava Types
100

The volcano belt that rims the Pacific Ocean.

What is the Ring of Fire

100

Very broad and dome-shaped

What is a Shield Volcano

100

Magma that has erupted/escaped Earth's interior.

What is Lava.

200

A mountain formed of layers of lava flows and/or pyroclastic material.

What is a volcano

200

This volcano is also called a stratovolcano

What is a Composite Volcano

200

This type of lava flows very slowly, like wax dripping from a candle.

What is Pahoehoe Lava.

300

A massive igneous body intruded between preexisting rock.

What is a Laccolith

300

This volcano has all magma types, and is very small and steep.

What is a Cinder Cone Volcano

300

This type of lava doesn't travel far from the erupting vent or the volcano.

What is Blocky Lava.

400

Mudflow made up of water-soaked volcanic ash and rock.

What is a Lahar

400

These types of volcanoes are located in Yellowstone National Park, and present-day Krakatoa.

What is a Caldera

400

This type of lava forms brittle crust.

What is Aa Lava.

500

A measure of fluid's resistance to flow.

What is viscosity

500

Produced by layers of both lava flows and pyroclastic deposits.

What is a composite volcano

500

This type of lava forms when eruptions occur underwater.

What is Pillow Lava.