Match each rock with the correct description. 1. cools quickly on the earth's surface

intrusive igneous rock

2. cools slowly beneath the earth's surface

clastic sedimentary rock

3. formed from the remains of living organisms

metamorphic rock

4. formed from pieces of other rocks cemented together

organic sedimentary rock

5. formed when dissolved minerals harden

chemical sedimentary rock

6. formed from heat and pressure

extrusive igneous rock