Across
- 5. that has formed from sediment deposited by water or air.
- 7. the gradual movement of the continents across the earth's surface through geological time.
- 10. denoting or relating to rock that has undergone transformation by heat
Down
- 1. tending to be different or develop in different directions.
- 2. the sideways and downward movement of the edge of a plate of the earth's crust into the mantle beneath another plate.
- 3. coming closer together
- 4. a theory explaining the structure of the earth's crust.
- 6. having solidified from lava or magma.
- 8. make a thorough or dramatic change in the form
- 9. matter that settles to the bottom of a liquid.