Earth Science Ch. 13 Quiz Review

Magma forms in all of the following ways except what?

Liquid rock that forms under the Earth’s surface is called what?

All of the following are ways that scientists use to predict eruptions except:

This lava is rich in Magnesium & Iron and is also dark in color

A destructive mass of hot ash, lava rocks, and gases ejected explosively from a volcano and typically flowing very fast.

This volcano has a broad base with gently sloping sides.

This lava is rich in rich in Silicon and is also light colored

This volcano has a broad base with gently sloping sides.

Molten rock on the surface of the Earth.

The movement of magma unto the Earth’s surface is called:

This volcano is made of layers of lava and pyroclastic material.

A vent through which magma and gases are expelled.

A volcanically active area on Earth’s surface, away from tectonic plate boundaries is called a hot spot.

Material that forms during an eruption.

This volcano has very steep sides

Basin-shaped depression is called a caldera.