Across
- 4. input of a chemical reaction
- 6. is a simple sugar that is an important energy source in living animals
- 9. process by which oxygen and glucose combine together to form new products: carbon dioxide molecules and water molecules
- 11. a gas that plants release during photosynthesis
Down
- 1. conversion of light energy from the sun into chemical energy, also a process plants use to turn sunlight into food
- 2. pigment that fills chloroplasts and absorbs light
- 3. Second process of aerobic respiration
- 5. output of a chemical reaction
- 7. taken in by the leaves of the plant to give the chloroplasts energy for food production
- 8. charged battery, also usable energy created during
- 10. dead battery