Photosynthesis and The Water Cycle

12345678910111213141516171819
Across
  1. 4. move through a system and return to the starting point
  2. 5. a way of thinking or coming to mutual understanding
  3. 8. change into gas or steam
  4. 11. the downward slope of a hill
  5. 13. precipitation consisting of a mixture of rain and snow
  6. 14. an election to resolve a vote that did not produce a winner
  7. 15. submerge in a liquid
  8. 16. any of green pigments found in photosynthetic organisms
  9. 17. an oxide containing two atoms of oxygen in the molecule
  10. 18. a colorless, odorless gas that is essential for respiration
  11. 19. the emission of water vapor from the leaves of plants
Down
  1. 1. a tiny sphere of a liquid
  2. 2. the simplest structural unit of an element or compound
  3. 3. a specialized part of a cell; analogous to an organ
  4. 6. the totality of surrounding conditions
  5. 7. the falling to earth of any form of water
  6. 9. organelle in which photosynthesis takes place
  7. 10. a monosaccharide sugar that has several forms
  8. 12. an idea evoked by some experience
  9. 15. containing or filled with salt