Unit 2 Vocab

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Across
  1. 3. – Main energy molecule of the cell.
  2. 5. – All water on Earth.
  3. 7. – Earth's land and rocks.
  4. 8. – Where respiration happens in cells.
  5. 10. – Needed for ATP and DNA.
  6. 11. respiration – Process that breaks down food for energy.
  7. 12. reactions – Photosynthesis stage that needs sunlight.
  8. 15. – Green pigment in plants.
  9. 16. – Organelle where photosynthesis happens.
  10. 17. – Anaerobic way to make energy.
  11. 18. – Type of respiration that uses oxygen.
  12. 19. cycle – Middle stage of cellular respiration.
  13. 22. – ATP loses a phosphate to become this.
  14. 24. – Layer of gases around Earth.
Down
  1. 1. – First step in breaking down glucose.
  2. 2. – All life and ecosystems on Earth.
  3. 3. – Respiration without oxygen.
  4. 4. – Breaks down dead organisms.
  5. 5. – Must eat to get energy.
  6. 6. reactions – Part of photosynthesis that doesn't need light.
  7. 9. – Gas needed to build proteins and DNA.
  8. 13. – Plants use sunlight to make sugar.
  9. 14. transport chain – Last step in aerobic respiration.
  10. 16. – Element found in all living things.
  11. 18. – Organism that makes its own food.
  12. 20. – Starting material in a reaction.
  13. 21. – Anything that has mass.
  14. 23. – The result of a chemical reaction.