Across
- 5. when tectonic plates move away from eachother
- 7. when two tectonic plates move past eachother
- 10. when tectonic plates move towards eachother
- 11. moon moon phase that appears unlit from earth
Down
- 1. when a cold air mass replaces a warm air mass
- 2. has a neutral charge
- 3. when a river breaks down rock over time to create a landform
- 4. when a warm air mass replaces a cold air mass
- 6. has a negative charge
- 8. moon moon phase that appears fully lit from earth
- 9. has a positive charge