It's Fall, Y'all!

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Across
  1. 3. A garden tool used to clean (2 down) from yards
  2. 4. One of the (7 down) colors
  3. 5. The object that fell on Sir Isaac Newton's head, leading to the discovery of gravity
  4. 6. A holiday in (7 down)
  5. 8. The day ending (7 down)
Down
  1. 1. Something used to heat the house on chilly nights
  2. 2. These change colors in (7 down)
  3. 7. Another word for a word rhyming with mall