BI 17 Day 4/5

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Across
  1. 1. chemical energy stored as sugar(food)
  2. 3. gas that is a product of photosynthesis and a reactant for respiration
  3. 5. process in which all organisms convert chemical energy into mechanical energy
  4. 7. organelle found in all cells. Its where cellular respiration takes place
  5. 10. green pigment used to absorb light for photosynthesis
  6. 13. plants/autotrophs use sunlight to make glucose(chemical energy)
  7. 14. law of conservation that says energy cannot be created or destroyed
  8. 15. thermal energy that is lost as energy changes forms
  9. 16. main energy source needed for photosynthesis
  10. 17. 3 types, primary, secondary, and tertiary. Heterotrophs
Down
  1. 2. energy that comes from the sun
  2. 4. gas that is a product of respiration and a reactant for photosynthesis
  3. 6. break down organic matter releasing energy as heat
  4. 8. organelle found in plant cells where photosynthesis takes place
  5. 9. process by which producers convert light energy into chemical energy
  6. 11. compound composed of hydrogen and oxygen that is a reactant for photosynthesis and a product of respiration
  7. 12. law of conservation that says matter cannot be created or destroyed