Geology Review 2

Match it! Select the correct answer from the pull down...Good luck!

The type of rock that cools and hardens inside the Earth because it never reaches the surfaces is...

Non-minerals or crystals are composed of what atomic structure?

A rock formed from heat and pressure is a...

A rock that is cemented and compacted is a...

Crystals form primarily from lava and make up minerals.

A mineral is composed of what atomic structure?

All rocks go in this order in the rock cycle: Sedimentary to metamorphic to igneous, back to sedimentary again and so on...

How many years does it take a rock to go through the rock cycle?