Dorothy's first puzzle

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Across
  1. 4. Famous heroine of Shakespeare tragedy
  2. 5. Three pronged utensil
  3. 8. Soft tissues of an organism
  4. 9. Hot-tasting powder
Down
  1. 1. Tranquillity
  2. 2. Wobbly food made with gelatin
  3. 3. Slow moving mammal with a shell
  4. 6. Famous fictional mouse
  5. 7. Sharp pointed knife