Across
- 6. the process that converts sugars into usable energy
- 9. The condition of the atmosphere at a particular time
- 10. the physical appearance of a trait
- 12. The amount of water vapor in the air
- 13. the amount of matter in an object
- 15. the organelle where photosynthesis takes place
- 16. one type of atom
- 17. change in state of matter from gas to liquid
Down
- 1. an input of photosynthesis
- 2. Smallest functional unit of life
- 3. the organelle where cellular respiration takes place
- 4. anything below 7 on the pH scale
- 5. positively charged subatomic particle
- 7. negatively charged subatomic particle
- 8. any form of water falling from the sky
- 11. How plants make their own food
- 13. the outer boundary of a cell
- 14. two or more elements chemically bonded together