Across
- 1. excess rainfall melted snow or irrigation water that flows across the ground.
- 5. movement of water through air and land
- 7. a location in an environment where an organism lives
- 8. when magma flows over earths surface
- 10. fan-shaped landform that develops where sediments are deposited
- 12. a minimum requirement for how the design must function
- 13. process of a solid gaining heat energy to become a liquid
- 15. an opening in earth's surface through which lava and gas and ash escape from magma underground
Down
- 2. process of liquid losing heat energy to become a solid
- 3. an educated guess
- 4. hot liquid rock under earth's surface
- 6. flow of earth material down a slope
- 9. the number of something living in an area
- 11. a rocky layer that allows groundwater to flow through it and collect.
- 14. a deep, narrow depression on the seafloor