Igneous & Metamorphic Rock

Front

What is an intrusive igneous rock?

Back

An intrusive igneous rock is formed from magma that cools and solidifies beneath the Earth's surface.

Front

What is an extrusive igneous rock?

Back

An extrusive igneous rock is formed from lava that erupts onto the Earth's surface and cools quickly.

Front

What processes transform sedimentary rocks into metamorphic rocks?

Back

Temperature and pressure changes are the processes that transform sedimentary rocks into metamorphic rocks.

Front

What is the main difference between intrusive and extrusive rocks?

Back

The main difference is where they form: intrusive rocks form beneath the surface, while extrusive rocks form on the surface.

Front

What type of rock is granite?

Back

Granite is an intrusive igneous rock.

Front

What type of rock is diorite?

Back

Diorite is an intrusive igneous rock.

Front

What is the role of temperature in the formation of metamorphic rocks?

Back

Temperature increases can cause existing rocks to change into metamorphic rocks.

Front

What is the role of pressure in the formation of metamorphic rocks?

Back

Increased pressure can cause existing rocks to change into metamorphic rocks.

Front

What is the definition of magma?

Back

Magma is molten rock located beneath the Earth's surface.

Front

What is the definition of lava?

Back

Lava is molten rock that has erupted onto the Earth's surface.