Structure of Matter

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Across
  1. 9. the way to see all elements
  2. 10. positive charge
  3. 11. smallest unit of matter
Down
  1. 1. different element bonded
  2. 2. bonded element
  3. 3. columns
  4. 4. negative charge
  5. 5. made up of protons
  6. 6. neutral charge
  7. 7. rows
  8. 8. the weight of a element