Rover Crossword

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Across
  1. 1. Important jobs that usually include travel.
  2. 3. A machine that can perform jobs automatically.
  3. 4. To look carefully.
  4. 6. Tiny amounts that show us what something is like.
  5. 9. A flying machine.
  6. 12. Made up of living matter.
  7. 13. Argued.
  8. 14. Worn by astronauts to survive space.
  9. 18. A gas that supports life on Earth.
  10. 19. Imitates.
Down
  1. 2. Continue to live.
  2. 5. Layer of gases around a planet.
  3. 6. Relating to the sun.
  4. 7. An object sent into space to orbit Earth.
  5. 8. Things that are likely to cause damage.
  6. 10. The general weather conditions in a place.
  7. 11. Eager to know something.
  8. 15. A large bowl-shaped hole in the ground.
  9. 16. Relating to microbes.
  10. 17. People who know a lot about a subject.