Periodic Table and Atoms

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Across
  1. 3. has the ability to be reshaped by hammering
  2. 6. another name for groups/families
  3. 9. the basic building blocks of matter
  4. 10. positively charged particle of an atom
  5. 11. another name for rows
  6. 12. subatomic particle with NO charge
Down
  1. 1. a negatively charged subatomic particle
  2. 2. anything that takes up space and has mass
  3. 3. made up of more than one kind of molecule
  4. 4. has the ability to be stretched thin(wire like)
  5. 5. two or more atoms chemically combined
  6. 7. these are shiny and malleable
  7. 8. these are dull and poor conductors of heat