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