Set 8A (Earth Science)

Front

What is the term for processes that form igneous rock underneath the earth’s surface?

Back

Intrusive volcanism.

Front

What type of mountain landform is built from solidified magma?

Back

A volcano is a depositional mountain landform.

Front

What is the area of lower elevation called that is left behind when a volcano's crater sinks?

Back

Caldera.

Front

What type of volcanism occurs on top of the earth’s crust?

Back

Extrusive volcanism.

Front

What type of rock is formed from molten earth?

Back

Igneous rock.

Front

What is the process called when magma escapes from a volcano?

Back

Eruption.

Front

What is the difference between intrusive and extrusive volcanism?

Back

Intrusive volcanism occurs beneath the earth's surface, while extrusive volcanism occurs on the surface.

Front

What is magma called when it reaches the earth's surface?

Back

Lava.

Front

What are the two main types of igneous rock?

Back

Intrusive and extrusive igneous rock.

Front

What is a volcanic eruption?

Back

A volcanic eruption is the release of magma, gas, and ash from a volcano.