Across
- 2. The most common intrusive igneous rock
- 4. You can see layers in this rock. Could be sand, or pebbles.
- 6. a solid mass of mineral material or other matter that occurs naturally.
- 8. force plays a major role in the formation of metamorphic rock
- 9. There are two kinds of igneous rock. Which term indicates that the rock cooled on the inside of the Earth's crust
- 11. a sedimentary rock formed from compacted sand grains
Down
- 1. term for molten rock material found under the Earth
- 3. This type of rock is formed when you cool melted rock.
- 5. cools so rapidly that there is little time for crystals to form
- 7. an example of an extrusive igneous rock
- 10. When you watch a volcano erupt molten rock