Across
- 3. A rock type that is the change from a rock type to a new rock type through extreme heat and pressure.
- 7. A boundary where lithospheric plates collide.
- 9. A natural material that is broken by weathering and erosion, and transported by wind, water and ice.
- 10. A geological process in which oceanic lithosphere is recycled into the mantle of the Earth at convergent boundaries.
Down
- 1. A rock type that is formed from sediment coming together.
- 2. A theory that proposes that the continents have been drifting apart for millions of years.
- 4. A theory that proposes how the lithosphere of the earth is made up of large plates that have been slowly moving for 3 billion years.
- 5. A boundary where plates slide against and past each other sideways.
- 6. A rock type that is formed from the cooling of magma and solidification.
- 8. A boundary where two plates move away from each other.