8th grade science

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Across
  1. 4. a graph of energy in different trophic levels
  2. 6. a graph of the food chain or what animals eat what animals
  3. 9. core of the atom
  4. 14. eat the secondary consumers
  5. 15. the smallest part of anything that cannot be broken down further chemically
  6. 16. another way to say water(uses one number in it)
  7. 18. particle with neutral charge
  8. 19. particle with positive charge
  9. 20. group of atoms bonded together
  10. 23. eat the primary consumers
  11. 24. we need to drink it
  12. 25. where oxygen and sugar make energy
  13. 26. sugar
Down
  1. 1. the process where plants get food
  2. 2. a series of events usually that go in the same order
  3. 3. Energy stored in the bonds of chemical compounds
  4. 4. a place that is home to many living thing everything plays a part in
  5. 5. eat the producers
  6. 7. what we breathe
  7. 8. the feedback you get from what you are doing
  8. 10. energy that can be seen and used to see the matter around us
  9. 11. particle with negative charge
  10. 12. what is put out after we exhale
  11. 13. a living thing even single selfed life forms
  12. 17. tiny organisms
  13. 21. it makes up everything
  14. 22. we eat it