Unit 2 Give Me Stronger Gravity

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Across
  1. 2. n. a tunnel in space that is believed to connect different parts of the universe
  2. 4. adj. the period of time or the thing immediately before the one that you are talking about
  3. 6. adj. weighs nothing or seems to weigh nothing
  4. 10. n. the people from whom you are descended
  5. 11. n. a machine, device, or system that has been invented by someone
  6. 12. v. make a discovery, make a new finding
  7. 13. n. the main offices of an organization or a company
Down
  1. 1. n. Person trained for travel in space.
  2. 3. n. knowledge on which to base belief; an indication that makes something evident
  3. 5. v. say very firmly and refuse to say otherwise, even though other people do not believe you
  4. 7. n. item or idea that makes sth better or more useful
  5. 8. n. Scientific test to find out something unknown.
  6. 9. n. Force that pulls objects towards the center of the Earth.