Across
- 3. ___ is the green pigment in plants and is contained in chloroplasts.
- 4. The process of photosynthesis is a ___.
- 6. Photosynthesis takes place in the___.
- 9. These are the chemicals that are produced by the reaction.
- 13. Photosynthesis changes ___ energy to chemical energy.
- 14. Photosynthesis occurs in plants and some ___.
- 15. These are the big numbers in a chemical equation.
- 16. These are the little numbers in a chemical equation.
Down
- 1. For humans, plants are the first step in the ___.
- 2. These are the chemicals that go into a chemical reaction.
- 3. ___ and water react in the presence of light energy to produce glucose and oxygen.
- 5. H2O
- 7. Photosynthesis results in energy stored as ___.
- 8. C6H12O6
- 10. O2
- 11. This is the specific process within photosynthesis that produces glucose.
- 12. Humans get their food ultimately from ___.
- 16. ___ carbon dioxide molecules plus ___ water molecules in the presence of sunlight produces one glucose molecule and ___ oxygen molecules.