Photosynthesis

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Across
  1. 4. What is the reason why these organelles (the plant, leaves, algae) are green?
  2. 6. "Photos" means ______________
  3. 7. What were organisms that made their own energy?
  4. 8. During stage 1 of photosynthesis, sunlight splits water molecules in the chloroplasts into hydrogen and ______________.
  5. 9. During Stage 2 of photosynthesis, cells make ______________.
  6. 10. What are the organisms called (like us) that cannot make their own food?
Down
  1. 1. Photosynthesis is a chemical reaction in plants that takes place mostly in _______________.
  2. 2. What is the process by which a plant cell obtains energy from the Sun?
  3. 3. means "putting together"
  4. 5. Photosynthesis is the process by which plants convert ______________ energy into chemical energy to make food for the plant.