Across
- 3. The remains of a prehistoric organism
- 4. A huge supercontinent
- 6. The amount of salt in a body of water
- 8. One of Earth's main seven land masses
- 9. Rivers, mountains, plains, etc
Down
- 1. Freshwater dinosaur
- 2. Study of rocks
- 4. that move beneath the Earth's surface Plate Tectonics
- 5. America and Africa What two continents fit together like a puzzle piece
- 7. Wegener A German Scientist who came up with the Continental Drift Theory