Across
- 1. The process of recycling earth materials
- 3. The slow process of breaking or changing rocks
- 6. The type of rock formed from heat and pressure
- 7. When rocks are moved by forces to a new location
- 9. The type of rock that is made of layers of sediments
- 10. The type of rock that is formed from the cooling of magma
- 12. When heat rises and colder particles sink
Down
- 2. When two plates collide
- 4. When two plates slide pass one another
- 5. When two plates spread apart
- 8. When pieces of rocks are dropped off
- 11. The center of the earth