choice board

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Across
  1. 4. what everything in the world is made of
  2. 5. link something together
  3. 6. esm made of glucose
  4. 7. makes up nonliving parts of a ecosystem
  5. 9. a atom that makes up esm and carbon molecules
  6. 11. where photosynthesis happens
  7. 13. organism that makes esm
  8. 14. a starting substance
  9. 17. organism that breaks down matter to get esm
  10. 20. all living/nonliving things interacting
  11. 22. a set of interacting parts to make a whole
  12. 23. a closed ecosystem made by humans
  13. 25. molecule made of carbon,hydrogen,oxygen
Down
  1. 1. molecule that is energy
  2. 2. makes up living in nonliving parts
  3. 3. reaction between oxygen/glucose
  4. 8. living things
  5. 10. a type of esm
  6. 12. ending substance made during chemical reaction
  7. 15. atoms joined together
  8. 16. a organism that needs to eat to get esm
  9. 18. what makes things move or change
  10. 19. a result of a process
  11. 21. process of which energy causes change
  12. 24. something required for a process