The Rock Cycle Flashcards

1
Q

What are the three types of rock?

A

igneous, sedimentary, and metamorphic

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2
Q

The rock ________ is Earth’s natural system of reusing material over ________ of years.

A

cycle, millions

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3
Q

Rocks change because of what three forces?

A

heat, pressure, and weathering

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4
Q

Which type of rock comes directly from magma cooling in Earth’s atmosphere?

A

Igneous

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5
Q

Which type of rock is formed by heat and pressure that ISN’T enough to liquefy it?

A

Metamorphic

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6
Q

Which type of rock contains the vast majority of fossils?

A

Sedimentary

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