Across
- 2. The layer of Earth which is believed to be responsible for plate movement.
- 4. scrapes across rocks where a glacier once was
- 5. currents are found in the mantle and cause the tectonic plates to move
- 7. "Super-continent"
- 10. Continents fit together like _____ pieces.
- 12. This theory states that tectonic plates are constantly moving.
Down
- 1. The Earth is made up of _______ ______ which are constantly moving along above the mantle
- 3. South America matches up with this continent
- 6. Rock formations, rivers, and lakes appear to match up on different continents due to this piece of evidence.
- 8. The scientist who is generally credited with the continental drift theory.
- 9. Evidence of dead plants and animals.
- 11. This piece of evidence explains why palm tree fossils have been found in very cold regions of the Earth.