Mo's Super Difficult Crossword

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Across
  1. 3. Your incredible host
  2. 5. What awaits the you in the next realm
  3. 6. glittering fragments flying off from a flame
  4. 7. The chemical reaction that results in CO2 and H2O
  5. 8. The namesake of this realm
Down
  1. 1. the Molten remains of earth
  2. 2. A place for pals to gather round when camping
  3. 4. A sulfuric substance that makes this world