periodic table

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Across
  1. 3. something that takes up space.
  2. 4. the table are called rows.
  3. 5. amount of space that matter occupies
  4. 6. smallest part of a substance.
  5. 9. a neutral charge.
  6. 12. a negative charge.
  7. 13. point/when a solid melts.
  8. 15. the table are called groups.
  9. 17. matter that turns liquid to gas.
  10. 18. matter that turns liquid to solid.
Down
  1. 1. smallest unit that makes up Everything.
  2. 2. particles/it is the mass of the atom.
  3. 4. how an object looks,feels,or acts.
  4. 7. point/when a liquid turns to a gas
  5. 8. point/when a liquid freezes to a solid.
  6. 10. symbol/it is the symbol of the element.
  7. 11. a positive charge.
  8. 14. the middle of an atom.
  9. 16. matter that is water.