Across
- 4. The person who invented the theory of plate tectonics
- 5. The planet we live on
- 7. When two plates move together
Down
- 1. There are 12 on earth
- 2. The name of the puzzle
- 3. when two plates are moving apart from each other
- 6. these happen often at a divergent boundary when the mantle is coming up between two plates
