Across
- 2. The people who work for an organization.
- 6. A task or job given to a person.
- 7. The activity or science of designing, building, and flying aircraft.
- 11. A person whose job was to perform mathematical calculations, often by hand, before electronic computers were widely used.
- 13. The government agency that studies space, airplanes, and spaceflight. NASA replaced NACA in 1958.
- 15. The science and practice of designing and operating aircraft.
- 16. A type of mathematics that uses numbers, equations, and graphs to study shapes, movement, and space.
- 17. The process of solving a problem by using mathematical calculations.
Down
- 1. The process of ending separation and allowing people from different racial groups to share schools, workplaces, and public spaces.
- 2. A move to a job with greater responsibility, authority, or status.
- 3. The process of checking information or calculations to make sure they are correct.
- 4. The first artificial satellite to orbit Earth, launched by the Soviet Union in 1957.
- 5. Careful study used to discover information, solve problems, or understand something better.
- 8. An organized system or organization, such as a school, government agency, or research center.
- 9. The forced separation of people based on race.
- 10. The National Advisory Committee for Aeronautics, a government organization that studied airplanes and flight before NASA was created.
- 12. A research facility in Virginia where scientists, engineers, mathematicians, and other workers studied flight and space travel.
- 14. The path that a moving object follows through the air or through space.
