Across
- 3. Continental Drift was not a theory, it was a _____
- 5. Alfred Wegener's middle name
- 6. A fern-like fossil that helped support Wegener
- 7. The name of Wegener's proposed supercontinent
- 8. Evidence of these very cold structures has been found in warm places such as southern Africa
- 11. Mid-ocean ridges are where the _____est rock on Earth is forming
Down
- 1. Harry _____.Geology professor at Princeton who discovered seafloor spreading
- 2. Harry Hess discovered _________ points in the middle of the ocean
- 4. Iron in basaltic ocean crust points towards magnetic north
- 9. A fossil fuel that is formed in tropical rainforest climates/environments
- 10. Harry Hess discovered that the _____est points of the ocean were close to land