Chemistry

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Across
  1. 3. all atoms want 8 of these
  2. 5. charged particle that results in loss or gain of an atom.
  3. 8. good conductors, gold, silver, copper, tin, etc.
  4. 10. 1st column on periodic table
  5. 11. What makes up everything
  6. 12. smallest unit into which matter can be divided
  7. 13. neutral particles
Down
  1. 1. a new substance is mad through forming or breaking of chemical bonds.
  2. 2. positively charged
  3. 4. nothing new is formed, only change.
  4. 6. Extremely unreactive gasses
  5. 7. negatively charged particles
  6. 9. the number of protons in the nucleus of an atom.
  7. 14. This is a reaction when atoms combine to make a compound