science homework 2
Across
- 4. energy of movement
- 6. chemical reaction that occurs in the chlorophyll of a plant
- 7. a chemical reaction that release energy
- 8. carries water and minerals through the plant
- 10. the green substance where photosynthesis takes place
Down
- 1. contains plant cell sap
- 2. loops of DNA in a bacteria cell
- 3. contains DNA and controls the cell
- 5. cannot be created or destroyed only stored and transferred
- 9. a chemical reaction that absorbs energy