Across
- 3. when two plates move away from each other
- 5. when two plates move past each other
- 6. a hypothesis about continents being one land millions year ago
- 9. a break in Earth's crust
- 10. the oldest island created by hot spot
- 12. preserved remains or traces of living things
- 13. heat transferred through physical touch
- 15. Where pieces of Earth's crust diverge on land
Down
- 1. when two plates move towards each other
- 2. measure of how much mass there is in a given volume of a substance
- 4. heat transferred through liquid
- 7. the ocean floor sinks beneath a deep ocean trench
- 8. the supercontinent
- 11. heat transferred through waves
- 14. a molten mixture of rock forming substances,
- 16. what comes out when volcano erupts