Rocks Flashcards Preview

Science > Rocks > Flashcards

Flashcards in Rocks Deck (8):
1

Difference between intrusive and extrusive?

Extrusive are formed outside the earths surface and intrusive are formed on the inside

2

Holes in rocks are formed from what?

Air bubbles

3

Where does magma cool above or below the earths surface to form ignore our rock?

Below

4

What are sedimentary rocks formed from?

Weathered rock that deposited due to erosion, which is sediments being cemented together

5

What is after sedimentary rocks in the rock cycle

Metamorphic

6

What are rocks made of

Minerals

7

Cooling down of lava/magma is what?

Igneous rocks

8

How are metamorphic rocks formed

Heat and pressure