Living Environment Vocabulary Crossword Puzzle

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Across
  1. 2. Two or more atoms bound together
  2. 4. The ability to do work.
  3. 6. Found only in plant cells, produces energy.
  4. 9. An essential nutritional compound used to build tissues
  5. 11. The sequence of energy/matter transfers through food
  6. 13. the process that turns sunlight into energy in plants.
  7. 14. The component of air that we need to breathe.
  8. 16. A substance plants and animals need to live
  9. 17. A nutritional compound needed for growth
  10. 18. An organism that creates its own energy
  11. 19. Passive movement of substances from areas with a high concentration to ones with a low one.
  12. 20. A green substance found in chloroplasts
  13. 22. The main compound powering biochemical reactions in cells.
Down
  1. 1. carbohydrates, protien, and fat.
  2. 3. The body's preferred source of energy, found in foods like bread and pasta.
  3. 5. The building blocks of molecules, found in the periodic table.
  4. 7. The forced movement of solvent particles through a semipermeable membrane.
  5. 8. A simple sugar found widely in nature
  6. 10. Holds atoms together
  7. 12. An organism that gets energy by eating other organisms
  8. 15. a type of energy used in photosynthesis
  9. 21. Fatty acids, cannot dissolve in water but can in organic solvents.