Across
- 3. a preference, opinion or attitude that favors one way of thinking or feeling over another
- 6. a person who makes mathematical calculations
- 10. the first artificial satellite, was launched by the Soviet Union in 1957
- 11. manned space missions with 2 astronauts
- 13. the separation or isolation of a race, class, or group
- 14. Ordered pairs that identify points on a coordinate plane. (x,y)
- 17. manned missions to the Moon
- 18. preconceived opinion that is not based on reason or actual experience. Literally prejudging
Down
- 1. A very large computing system
- 2. an expert or specialist in mathematics
- 4. the speed of sound
- 5. violent or unsteady movement of air or water, or of some other fluid.
- 7. faster than the speed of sound
- 8. A person who is trained in and uses technological and scientific knowledge to solve practical problems.
- 9. International Business Machines--a company that made the first electronic computers
- 12. The National Aeronautics and Space Administration (NASA) is the United States government agency responsible for the civilian space program as well as aeronautics and aerospace research.
- 15. the path of a moving body through space
- 16. manned space missions with 1 astronaut