The water plant study guide

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Across
  1. 2. Water exists in three states of matter
  2. 4. is the attraction of molecules that are not alike
  3. 5. Water changes from a liquid to a gas (water vapor) in two ways
  4. 8. The evaporation of water from plants is called
  5. 11. is a condition in which opposite ends of a molecule have slightly opposite charges, but the overall charge of the molecule is neutral.
  6. 15. The turbidity of water is measured using a
  7. 16. Ice stays on top of the water because
  8. 17. An organism that is sensitive to environmental conditions and is one of the first to respond to change is a
  9. 18. The series of natural processes by which water continually moves throughout the hydrosphere is called the
  10. 20. is the amount of thermal energy needed to raise the temperature of 1 kg of material by 1 degree Celsius.
Down
  1. 1. Water evaporates from oceans and lakes and rises into the Earth’s atmosphere as
  2. 3. Most of the freshwater on earth is found in
  3. 6. is a nitrogen based compound often used in fertilizers
  4. 7. is the attraction among molecules that are alike
  5. 9. Pollution that cannot be traced to one location is
  6. 10. is the process of a gas changing to a liquid
  7. 11. is pollution that can be traced to one location such as a drain pipe or smoke stack. Two examples of point source pollution are factories and sewage treatment plants.
  8. 12. A measure of the cloudiness of water, from sediments, microscopic organisms, or pollutants is
  9. 13. is all the water on and below Earth’s surface and in the atmosphere.
  10. 14. Three things necessary for photosynthesis are
  11. 19. The process of liquid changing to a gas at the surface of the liquid is called