Across
- 3. A dead zone is caused when there is not enough _______ in the water.
- 4. The step in the water cycle caused by water warming up from the sun.
- 5. Erosion is an example of a ________ process.
- 7. The step in the water cycle where water falls from the sky because of gravity.
- 8. Deposition is an example of a ______ process.
- 10. The process of sediment and rock being removed by wind or water.
- 11. Excess water that flows over the land into streams and rivers.
Down
- 1. A water droplet can start in the ocean but end up on the top of a mountain in an iceberg because of the _______ (two words).
- 2. The process of sediment being dropped or settled out of water.
- 4. A gas has more ______ than a solid.
- 6. The process of planning, building, and testing a solution to a problem is called the ______ process.
- 9. The lines on a topographic map are called ______ lines.
