Across
- 5. A substance that is consumed or changed during a chemical reaction
- 7. The process where light energy converts carbon dioxide and water into glucose and oxygen
- 8. A biological catalyst that speeds up chemical reactions in cells
- 10. The organelle in plant cells where photosynthesis takes place
- 11. A substance that is formed as a result of a chemical reaction
- 12. Requiring the presence of oxygen
- 13. Occurring without the presence of oxygen
- 14. The organelle in eukaryotic cells responsible for cellular respiration
- 15. A substance that absorbs specific wavelengths of light.
Down
- 1. The process that breaks down glucose in the presence of oxygen to release energy
- 2. An organism that obtains energy by consuming other organisms
- 3. A simple sugar that serves as a primary source of energy for cells
- 4. The main energy-carrying molecule used by cells for various processes
- 6. Small pores on plant leaves that allow for gas exchange
- 9. An organism that produces its own food, usually through photosynthesis