Across
- 2. center of the earth's core
- 4. continents fit together like a
- 6. lines transform boundaries are often marked by long
- 9. tectonic plates move towards each other
- 10. a layer of the earth
- 11. drift movement of continents over time
- 12. large piece of earth's
Down
- 1. how many plates are there?
- 3. convergent boundaries associated with earthquakes
- 5. one plate is forced under another
- 7. tectonic plates move away from each other
- 8. tectonic plates slide past each other