Metamorphic Rocks Flashcard

Front

What is a metamorphic rock?

Back

A metamorphic rock is a type of rock that has been changed from its original form due to heat, pressure, or chemically active fluids.

Front

True or False: A metamorphic rock has to melt before it can change.

Back

False

Front

What process leads to the formation of metamorphic rocks?

Back

Metamorphic rocks form through metamorphism, which involves heat, pressure, and/or chemically active fluids acting on existing rocks.

Front

Which metamorphic rock can be split into thin pieces easily?

Back

Slate

Front

True or False: Metamorphic rocks can form from both igneous and sedimentary rocks.

Back

True

Front

What is the parent rock of marble?

Back

Limestone.

Front

Which of the following metamorphic rocks is used for roofing and flooring?

Back

Slate

Front

What is foliation in metamorphic rocks?

Back

Foliation is the alignment of mineral grains within a rock, giving it a layered appearance.

Front

What type of metamorphic rock is formed from granite?

Back

Gneiss.

Front

What is the difference between contact metamorphism and regional metamorphism?

Back

Contact metamorphism occurs when rocks are heated by nearby molten magma, while regional metamorphism occurs over large areas under high pressure and temperature.