Across
- 3. a long, deep indentation in the ocean floor formed when two plates move together
- 4. to examine in detail for a purpose
- 6. the sudden pushing out of something, such as lava from a volcano
- 7. Moving towards
- 8. a set of interacting parts forming a complex whole
- 9. Moving away
Down
- 1. something we observe to be similar over and over again
- 2. earths crust
- 5. the slow pulling apart of land that is caused by plate movement
- 8. the outside or top layer of something