thanku 6

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Across
  1. 3. To support someone with kind words.
  2. 4. A happy surprise.
  3. 6. At once.
  4. 7. What the sky and air are like outside.
  5. 9. Everything that exists in space.
  6. 11. Dress-up clothing for events.
  7. 13. The main number in a division problem.
  8. 14. Already in use.
  9. 15. Sorted into different categories.
  10. 17. A feeling that makes you want to do something great.
  11. 18. Helps protect plants, animals, and air.
  12. 19. Sticking out in a round way.
Down
  1. 1. A train engine that moves wagons.
  2. 2. A pattern of shapes that fit without gaps.
  3. 5. A machine in space that sends signals.
  4. 8. Clean and ready to be seen.
  5. 10. Helpers in a team or job.
  6. 11. The tough outer shell of many insects.
  7. 12. A holder for keeping things safe.
  8. 16. Without a name.