Metabolism Crossword - Graci Gilbert

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Across
  1. 3. information about the world
  2. 4. the body's use of molecules
  3. 5. the ability to make things move
  4. 6. a type of energy source
  5. 9. a gas humans breathe in
  6. 10. a system that takes in food
  7. 11. a set of parts that work together
  8. 16. a chemical reaction
  9. 18. a gas humans breathe out
  10. 19. a molecule you need to survive
Down
  1. 1. body system that circulate molecules
  2. 2. atoms rearrange to form new things
  3. 7. the body system that takes in air
  4. 8. a claim that is supported
  5. 12. a group of atoms joined together
  6. 13. a molecule that gives energy
  7. 14. a proposed answer to a problem
  8. 15. molecules that build protein
  9. 17. the process of clear evidence