photosynthesis crossword

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Across
  1. 2. the basic liquid of fluids in living organisms
  2. 5. the most basic form of energy that plants use
  3. 8. a plastid that contains chlorophyll
  4. 9. a gas in 0.03 percent of all air
  5. 11. something that most living organisms need to survive
  6. 12. a color that most plants are known to be
  7. 14. the natural coloring matter of animal or plant tissue
Down
  1. 1. the basic unit of all plants
  2. 3. a simple sugar that serves as an energy source in living organisms
  3. 4. a green pigment present in all green plants
  4. 6. the process plants go through to make oxygen and glucose
  5. 7. a gaseous substance that surrounds the earth
  6. 10. the life-supporting component in the air
  7. 13. the part of a plant that attaches to the ground