Periodic Table

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Across
  1. 1. building blocks that are combined
  2. 6. Something that has a negative charge
  3. 7. something that has no charge
  4. 8. 2 or more atoms
  5. 10. Something that has a positive charge
Down
  1. 2. another way that elements are grouped
  2. 3. it has mass and takes up space
  3. 4. Holds the nucleus together
  4. 5. atoms that are grouped together
  5. 9. molecule that contains 2 or more atoms