Across
- 4. anything that naturally changes the way that the Earth looks
- 7. a fluid's resistance to flow
- 8. an Earth process that occurs when a large amount of water flows over its usual boundaries
- 9. a release of tension between tectonic plates that creates seismic waves
- 11. an Earth process that is caused by an earthquake or undersea volcanic eruption
- 13. a state of armed conflict between groups of people, states, or nations
- 14. the discussion to get nations to agree on the terms of a treaty
Down
- 1. an Earth process that occurs when a mass of earth or rock falls
- 2. the resistance of motion when one object rubs against another
- 3. a tropical storm with winds that can blow from 74 to 157 miles per hour
- 5. a formal document that creates an agreement between two nations
- 6. to give up power or control
- 10. an Earth process that happens when a large amount of snow or ice falls
- 12. the overall size of an earthquake
