8th science sum

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Across
  1. 5. How animals breathe and create oxygen.
  2. 8. When something turns into a liquid when it was a solid.
  3. 9. When you do tests and have something that stays the same
  4. 10. When you do tests this is the one where you haven't changed anything.
  5. 13. The felling AKA heat or cooled feeling of something.
  6. 14. When the looks or feel of something changes but not the compound
  7. 17. A state of matter at which it flows and can float.
  8. 18. Animals release this when they breathe.
  9. 19. How carbon travels around the world.
  10. 21. The energy that tells you how much kinetic energy something will have when it is moving.
  11. 22. The stuff made when reactants react.
  12. 23. Plants produce this when doing photosynthesis.
  13. 25. A state of matter where the atoms are really dense together.
Down
  1. 1. Different atoms are connected to each other.
  2. 2. Where energy is stored, used, and made.
  3. 3. How plants create oxygen and energy.
  4. 4. The stuff used to cause chemical and physical reactions
  5. 6. Makes up any material.
  6. 7. The power house of the cell.
  7. 11. The energy produced when something is moving.
  8. 12. The level at which animals are when they are eaten.
  9. 15. The rules to follow when in the lab.
  10. 16. When the chemical compound changes something
  11. 17. A buy product of photosynthesis and what animals use for energy.
  12. 20. Used when something is doing an action.
  13. 24. A state of matter where the atoms aren't as tightly packed but still flow.