Snake Crossword!

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Across
  1. 2. The sound many snakes make
  2. 5. To curl into a round shape
  3. 7. A snake uses this to smell the air
  4. 8. A baby snake can hatch from this
Down
  1. 1. The long back end of a snake
  2. 3. A small hard plate on a snake’s skin
  3. 4. To move by sliding along the ground
  4. 6. A long animal with no legs