Front

How do metamorphic rocks form?

Back

Metamorphic rocks form through the process of heat and pressure.

Front

Metamorphic rocks form from ___?

Back

Metamorphic rocks can form from all types of rocks: igneous, sedimentary, and other metamorphic rocks.

Front

What does the term 'morph' mean?

Back

The term 'morph' means to change.

Front

Which texture best describes a rock that has layers or bands?

Back

The texture that best describes such a rock is 'foliated'.

Front

What usually causes the extreme heat when metamorphic rocks are formed?

Back

The extreme heat is usually caused by the fiery hot magma in the Earth's mantle.

Front

What is a nonfoliated metamorphic rock?

Back

A nonfoliated metamorphic rock is a type of rock that does not have a layered or banded appearance.

Front

Give an example of a foliated metamorphic rock.

Back

An example of a foliated metamorphic rock is schist.

Front

What is the process of metamorphism?

Back

Metamorphism is the process by which existing rocks are transformed into metamorphic rocks due to heat, pressure, and chemically active fluids.

Front

What is the difference between igneous and metamorphic rocks?

Back

Igneous rocks form from the cooling and solidification of magma or lava, while metamorphic rocks form from existing rocks that undergo changes due to heat and pressure.

Front

What role do tectonic plates play in the formation of metamorphic rocks?

Back

Tectonic plates can create heat and pressure through their movements, leading to the formation of metamorphic rocks.