Unit 3 Energy Study Guide Puzzle

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