3.2 Igneous Rocks Review

Front

What are igneous rocks formed from before cooling?

Back

Magma and/or lava (molten rock)

Front

What type of igneous rock forms from lava on Earth's surface?

Back

Extrusive Rock

Front

What is the cooling process of extrusive igneous rocks?

Back

Fast cooling from lava on Earth's surface.

Front

What is the texture of grains in a rock formed from lava?

Back

Fine grains.

Front

Is lava found above or below ground?

Back

Above ground.

Front

What is the difference between intrusive and extrusive igneous rocks?

Back

Intrusive rocks form from magma below the surface, while extrusive rocks form from lava above the surface.

Front

What is the cooling rate of intrusive igneous rocks?

Back

Slow cooling.

Front

What type of rock is formed from the solidification of magma?

Back

Intrusive Rock.

Front

What is an example of an extrusive igneous rock?

Back

Basalt.

Front

What is an example of an intrusive igneous rock?

Back

Granite.