Continental Drift

2. Howmany supercontinents have their been in Earth's history
5. A scientific study that has been sent out to and reviewed by scientists across the world
8. Technology needed to see that continents fit together like a puzzle
10. The largest layer of the Earth, made of molten rock
11. Small winding hills left over by glaciers
14. Mountain range in America
15. Wegener found evidence of these in Africa and South America
17. The name of Wegener's theory
21. Formed from dead organisms and used to support the theory of continental drift
22. Name of the next super continent that will form on Earth
25. The continents move at the same speed as ______ grow
26. Mountain range in Europe
27. The dense super hot center layer of the Earth
28. Mountain range in Greenland

1. Initially Wegener's ideas were __________ by the scientific community
3. In order to support his theory, Wegener needed to gather _____
4. Ecosystem most likely to produce coal
6. Wegener noticed that the continents fit together like a ______
7. Formed from dead trees, is found in Antarctica
9. This country used to be attached to Africa before slamming into Asia
10. Geological feature from America, Greenland, Europe, and Africa that all line up
12. tropical plant fossil found in 5 different continents
13. Wegener found evidence of these in warm places like India and Australia
16. Mountain range in Africa
18. Antarctica used to have a _____ climate
19. Unique rock layers used to line up rock columns from different parts of the world
20. The top most and thinnest layer of the Earth
23. Name of scientist who believed in continental drift
24. Name of supercontinent that existed 300MYA