Across
- 3. an elastic wave in the earth produced by an earthquake or other means.
- 4. hot molten rock inside the earth
- 7. a current in a fluid that results from convection.
- 8. the outermost layer of earth, it is hard and rigid
- 9. a hot molten or semifluid rock erupted from a volcano or fissure
- 10. the most dense part of the earth, and is the innermost layer
Down
- 1. the rigid outer part of the earth, consisting of the crust and upper mantle.
- 2. the third layer of earth, it is completely liquid
- 5. the upper layer of the earth's mantle, below the lithosphere
- 6. the second layer of earth
