Adventurous activities

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Across
  1. 5. Going down a snow slope using 2 blanks
  2. 6. Walking outdoors in nature
  3. 7. Going down a snow slope on a board
  4. 9. One person in a board paddling
Down
  1. 1. Extreme water sport involving a paddleboard.
  2. 2. Jumping from an aircraft with a parachute.
  3. 3. Climbing large natural rock formations.
  4. 4. Riding a bike on mountains and rocky formations
  5. 8. In a small boat with more than 1 person paddling