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