Across
- 3. tectonic zone where oceanic plates sink below continental plates
- 6. The study of earth
- 7. solid mass of geological materials
- 9. melted mass of geological materials
- 10. a mountain or hill, typically conical, having a crater or vent through which lava, rock fragments, hot vapor, and gas are being or have been erupted from the earth's crust.
Down
- 1. tectonic zone where plates move away from each other
- 2. preserved remains of life from past geological age
- 4. a current where molecules rise over a heat source and sink as they cool
- 5. tectonic zone where plates moving toward each other
- 8. hot molten or semifluid rock erupted from a volcano