Unit 1A HAVE ALIENS VISITED US?

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Across
  1. 1. a flat, thin, round object.
  2. 4. a state in America
  3. 6. opposite of fake
  4. 7. the reason for doing s.thing
  5. 9. a continuous area where people have discovered planets and stars
  6. 11. to construct or make s.thing
  7. 14. to move to the side
  8. 15. machinery and equipment made for science
  9. 16. to plan or draw to show the look and function before it is built
Down
  1. 2. pictures, photos
  2. 3. strange, not normal
  3. 5. a part of land or sea
  4. 8. investigate to find information or answers
  5. 10. to check s.thing for quality
  6. 12. to choose to do s.thing
  7. 13. s.one who flies a plane