Across
- 2. - plates that slide past
- 5. - changed by heat and pressure
- 7. - 2% of Earth's mass
- 11. - tallest mountain
- 12. - Old Faithful
- 13. - the type of rocks that contains fossils
Down
- 1. - the supercontinent
- 3. - first layer, the continents, and the ocean floor
- 4. - shaking of the earth's surface from tectonic plates
- 6. - colliding plate boundary
- 8. - separate from each other
- 9. - below the crust (not pizza)
- 10. - rocks formed deep in the ground, once cooled it makes magma