Front

When molten (melted) rock cools and becomes a solid, a _____ rock forms.

Back

Igneous rock.

Front

An igneous rock with large crystals in it would have formed from __.

Back

Magma.

Front

What Are The Three Main Types Of Rocks?

Back

Igneous, Metamorphic, Sedimentary.

Front

Obsidian is an example of a rock that is ..

Back

Extrusive Igneous Rock.

Front

What are the four characteristics used to classify rocks?

Back

Formation, mineral composition, texture, color.

Front

What is the process called when rocks are broken down into smaller pieces?

Back

Weathering.

Front

What type of rock is formed from the accumulation of sediment?

Back

Sedimentary rock.

Front

What is the term for rocks that form from cooled magma beneath the Earth's surface?

Back

Intrusive Igneous Rock.

Front

What is metamorphism?

Back

The process by which existing rocks are changed into metamorphic rocks due to heat and pressure.

Front

What is the rock cycle?

Back

The continuous process of rock formation and transformation between igneous, sedimentary, and metamorphic rocks.