Unit 9: Energy and Matter

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Across
  1. 4. The green pigment in plants that absorbs sunlight.
  2. 6. An animal that eats plants.
  3. 7. When liquid water changes into water vapor.
  4. 10. Tiny plant-like organisms that live in water.
  5. 12. The process where bacteria change nitrogen into a form plants can use.
  6. 13. An organism that eats dead plant and animal material.
  7. 15. The part of a cell that releases energy from food.
  8. 19. An animal that eats both plants and animals.
  9. 20. An organism that breaks down dead plants and animals.
  10. 22. The release of water vapor from plant leaves.
Down
  1. 1. When water vapor cools and turns into liquid water.
  2. 2. respiration The process cells use to turn food into energy.
  3. 3. An organism that makes its own food, like a plant.
  4. 4. A nutrient that gives living things energy.
  5. 5. A living thing that eats other organisms for energy.
  6. 8. dioxide A gas in the air used by plants during photosynthesis.
  7. 9. A molecule that stores and carries energy in cells.
  8. 11. the organelle where cellular respiration occurs
  9. 14. An animal that eats meat.
  10. 16. An organism that gets food by eating other organisms.
  11. 17. the ultimate energy source for all living things
  12. 18. The part of a plant cell where photosynthesis happens.
  13. 21. A living thing that makes its own food.
  14. 23. consumer An animal that eats other consumers near the top of a food chain.