Matter and The Periodic Table

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Across
  1. 4. Two or more elements chemically combined
  2. 9. The element that has the symbol Na
  3. 10. Type of mixture that is not uniform throughout
  4. 11. The element that has the symbol Fe
  5. 12. An object that allows some light through
Down
  1. 1. A chemical change clue when two liquids are combined creating a thicker more gel like substance
  2. 2. A burning splint will pop in the presence of this gas
  3. 3. A substance that can be pulled into wires
  4. 5. Type of property that describes matter to help identify it
  5. 6. The ability of a liquid to flow
  6. 7. What do you call a row, going from left to right in the periodic table?
  7. 8. The seventh family (2nd last) in the periodic table
  8. 13. The first family in the periodic table