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2020 - 6th Grade Flashcards > The Rock Cycle > Flashcards

Flashcards in The Rock Cycle Deck (6)
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1

What are the three types of rock?

igneous, sedimentary, and metamorphic

2

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

cycle, millions

3

Rocks change because of what three forces?

heat, pressure, and weathering

4

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

Igneous

5

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

Metamorphic

6

Which type of rock contains the vast majority of fossils?

Sedimentary