water

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Across
  1. 5. m/v
  2. 7. Balancing equations
  3. 8. Powerhouse of the cell
  4. 9. Fun
  5. 11. The scientist who made the currently accepted model of the atom
  6. 13. Cells, cells, they're made of ______!
  7. 15. Inside an atom's neucleus.
Down
  1. 1. H2+O2→H2O.
  2. 2. Stores water in a cell
  3. 3. Atom model made by a philosopher
  4. 4. something that can harm humans/human property
  5. 6. In atom, neutrally charged
  6. 10. Valence ______.
  7. 12. Most basic unit of life
  8. 14. Makes up everything