Chance and nature

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Across
  1. 4. Unlucky; something bad always seems to happen
  2. 5. The time when crops are collected
  3. 7. To happen (formal word for "happen")
  4. 10. To find something by chance
  5. 13. A natural feeling or reaction that doesn’t need thinking
  6. 14. To move away from the place you should be
  7. 15. A small accident or mistake
  8. 16. A power that decides what happens in the future
  9. 17. The chances that something will happen
  10. 19. A long time with no rain
Down
  1. 1. To take a risk hoping to win something
  2. 2. The chance of something happening
  3. 3. Plants grown by farmers for food
  4. 5. Not planned; done randomly or without order
  5. 6. To overcome a difficulty
  6. 8. To save something for later
  7. 9. To confuse or puzzle someone
  8. 11. To become less hot or angry
  9. 12. Hard to find; not enough of something
  10. 18. To make a small mistake