Avery's Crossword Puzzle

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Across
  1. 3. Brittle
  2. 6. Neutral
  3. 7. Genetics
  4. 9. Charge
Down
  1. 1. Shiny
  2. 2. Dull
  3. 3. Small
  4. 4. Substance
  5. 5. Positive
  6. 8. Tiny