Across
- 2. The theory that there used to be one big super continent
- 3. Earth's one huge landmass that existed 300 million years ago
- 4. A German scientist that developed the theory of continental drift
- 6. a hypothesis that shows that continental drift may be true because the continents fit together like puzzle pieces
Down
- 1. landforms near the Earth's core that added to the theory of continental drift
- 5. the plate tectonics are near this
- 7. trace of an ancient organism (animal or plant) that has been preserved in rock