Volcanoes! Crossword

Liquid rock produced under Earth's surface.
Layer that includes upper part of mantle and the crust.
Magma that is above the surface.
Vent/fissure in Earth's surface through which magma escapes.
____ plates float on mantle.
Around Pacific plate, 75% of Earth's volcanoes and earthquakes here.
Many volcanoes are located along there zones.
This US state is an island chain formed by hot spots.
Slow moving, least viscous type of lava. Wrinkly when cools.
Most viscous type of lava. Forms chunky rock when cools.
____ material are fragments of rock that form during an eruption.
This type of colcano is wide and has gentle slopes.
Volcano with very steep slopes. Usually quite small.
Volcanoes that are made of alternating layers of hard lava flows and pyroclastic material.
Large, circular depression. Ground above chamber sinks.
In 1980, this volcano erupted in Washington state.
This US state has several geothermal fields.
This volcanic island is rich in geothermal resources. Not Hawaii.
The Aleutian Islands are examples of ____ arc volcanoes.
This lava moves creepily along underwater. You sleep on this.