Science Crossword Puzzle

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Across 2. Changes of direction of a stream. 5. Community of living and non-living things that interact and live with each other. 6. A colorless, tasteless, and odorless gaseous gas that humans inhale. 8. Place where water drops from high above the ground. 12. Water flows downhill because ___________ of water get pulled down by gravity. 14. A type of water energy. 15. It is a material like sand or silt that's carried and deposited by wind, or water.

Down 1. The watershed of a continent. 3. Water flows in this direction. 4. Vegetation sometimes acts like a ___________. 5. Happens when there is too much rainfall. 7. Channel through which a natural stream of water runs . 9. A deep ditch or channel cut in the earth. 10. A person who studies properties and effects of water. 11. The deeper part of a river or harbor. 13. Channels in soil made by water flowing down over it's surface.

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