Plate Tectonics
Across
- 2. make a dramatic change in the form or appearance
- 4. the very hot, very dense center of our planet
- 6. the outermost shell of our planet
- 7. moving in different directions from a common point
- 8. hot fluid below or within the earth's crust
- 9. the sideways and downward movement of the edge of a plate of the earth's crust into the mantle beneath another plate
Down
- 1. a mountain or hill, with a crater or vent through which lava can be erupted from the earth's crust
- 3. to move toward one point or to approach each other
- 4. the final transfer of energy to the surface
- 5. a sudden and violent shaking of the ground that sometimes causes great destruction