Periodic Table Crossword

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Across
  1. 3. Children's toys used to be made from this.
  2. 5. Bohemian rhapsody
  3. 7. You swim in me at the pool.
  4. 8. A precious metal.
Down
  1. 1. K.
  2. 2. Rotten eggs.
  3. 4. Make your clothes smooth.
  4. 6. Every living thing is made from this.