Across
- 3. Variable that changes with the experiment
- 5. A measurement of the total amount of matter
- 7. Molecule used by plants for photosynthesis
- 8. A molecule all cells use for energy
- 10. Takes up space, has volume, has mass
- 11. A sugar whose bonds hold energy
- 12. Respiration that occurs without oxygen
- 14. Process where glucose is broken down to make ATP
- 17. Variable that the researcher changed
Down
- 1. Process autotrophs use to make glucose
- 2. Organism that must eat to take in food
- 4. Organisms that are active at night
- 6. Organism that can make its own food
- 9. A measurement of light
- 13. The ability to do work
- 15. Used by heterotrophs for respiration and released by autotrophs as a waste prodect
- 16. Respiration using oxygen