Plate Tectonics Crossword Puzzle SK #17
Across
- 1. -transfer of heat through direct contact
- 5. -located in the mantle where the convection currents are
- 6. -Boundaries that collide
- 8. -a valley that is very deep
- 10. -Molten that has erupted underneath the earth's surface
- 12. -Believed to be the super continent before the continents separated
- 13. -transfer of heat through space
- 14. -3rd layer of earth, only layer that is a liquid
- 15. -Crust + Mantle=?
- 17. -Plates that move apart from each other
- 19. -Scientist who came up with the hypothesis that the earth's continents moved
Down
- 2. -The theory that continents moved over time
- 3. -The transfer of heat through a liquid
- 4. -The transfer of heat through a liquid
- 7. -4th layer of the Earth and back in the mantle
- 9. -Plates that slide past each other
- 11. -3 layers, upper, middle, and lower, 2nd layer of Earth
- 16. -the ocean floor sinks underneath an ocean trench
- 18. -the force upon an object
- 20. -Molten that has erupted on the earth's surface