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Across
  1. 3. forms, shapes and areas in nature
  2. 6. the body part of a horse that you sit on
  3. 7. natural, uncultivated
  4. 8. when the sun goes down
  5. 10. a large area of water surrounded by land
  6. 11. not buying, just paying to use something
  7. 13. strong
Down
  1. 1. Saturday and Sunday
  2. 2. the boss on a boat
  3. 4. act of staying alive
  4. 5. knowing where you are
  5. 8. moving through snow on a vehicle without wheels
  6. 9. exciting
  7. 12. some time