1								2
3								4
							5
		6				7
										8
						9
10						11
														12
										13
14
	15											16

Across 3. theorized that land masses used to be in different places 5. border or limit 7. move away from; pulling apart 9. molten rock under earth's crust - lava source or makes igeous rock when cooled 10. determines how the continents move 13. proposed explanation for fact or phenomena 14. one of six major land masses on earth 15. plate boundaries that slide past each other 16. these are ground up as transform plates move past each other

Down 1. mechanism that has moved tectonic plates over time 2. molten rock that flows from a volcano or from a crack in the earth 4. two plates that crash into each other 6. supercontinent where all land masses are connected 8. dark dense rock that underlies ocean floor 11. flow or leak slowly 12. long deep valley on ocean floor