The Water Cycle

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Across
  1. 2. the pressure that a column of air exerts on the air,or surface, below it
  2. 5. transition of a substance directly from the solid to the gas phase without passing through the intermediate liquid phase.
  3. 7. a mixture of dust, acids and other chemicals that can be hazardous to human health
  4. 10. air pollution that forms from the interaction between chemicals the atmosphere and sunlight
  5. 12. temperature at which air is fully saturated because of decreasing temperature while holding the amount of moisture constant
  6. 13. process by which moisture is carried through plants from roots to small pores on the underside of leaves,
  7. 18. water found in the ground
  8. 19. the amount of water vapor in the air
  9. 20. type of vaporization of a liquid that occurs from the surface of a liquid into a gas
Down
  1. 1. water in liquid or solid form that falls from the sky
  2. 3. water that cannot be absorbed into the ground
  3. 4. precipitation that results when sulfur dioxide and nitrogen oxides combine with moisture in the atmosphere
  4. 6. the amount of water vapor present in the air compared to the maximum amount of water vapor the air could contain at that tempurature
  5. 8. the contamination of air by harmful substances, including gases and smoke
  6. 9. type of precipitation
  7. 11. the conversion of water vapor or gas to a liquid
  8. 14. movement of water on earths surface
  9. 15. the atmospheric conditions, along with short-term changes, of a certain place at a certain time
  10. 16. gas phase of water
  11. 17. series of natural processes in which water continually moves among land and the atmosphere