Chemical Vocab

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Across
  1. 2. / the new substance that is formed in a chemical reaction
  2. 4. / substance in a chemical reaction that undergoes a change
  3. 7. / Looks like one substance
  4. 9. / Groups of elements that have common characteristics
  5. 10. Change / a new substance is formed
  6. 11. / 2 or more substances that are physically combined
  7. 12. / Anything that has mass and volume
Down
  1. 1. Change / no new substance is formed
  2. 3. / Visibly different substances
  3. 5. Gases / Are not reactive because of their filled outside valance shell
  4. 6. / 2 or more atoms
  5. 8. / Made of one type of atom
  6. 10. / More than one type of atom combined