Alchemists Crossword Puzzle

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Across
  1. 3. H2O
  2. 4. Transparent
  3. 7. Tadaah! The big …
  4. 9. Note to someone
  5. 10. A4 is one
Down
  1. 1. A washing machine cycle
  2. 2. Can’t tell you, it’s a…
  3. 5. One is one
  4. 6. Hint
  5. 8. Books are made of them