Deovion Day

5. a type of power source attached to the stern of a boat
6. passenger and cargo aircraft
9. a type of orbit in which a satellite travels the same speed the earth is turning
10. a large flat plate at the stern of a ship, used to guide the vessel
11. an object designed to produce some directional motion when in movement relative to the air
12. space flights that use rockets to place payloads into orbit
13. a type of special boat that has a normal hull and a set of underwater wings
14. air vehicles that use either a light gas or hot air to produce lift
16. the region above the troposphere
18. a vehicular system that produces proper support for the weight of the vehicle
20. the limited number of ways or directions a vehicle can move
22. cargo-carrying ships

1. large ships used for transporting people and cargo for a profit
2. a space flight that carries human beings into space and returns them safely to the earth
3. the instruments that help pilots monitor and properly control aircraft
4. a system that controls and directs the power of an engine to do work
7. an engine used in most commercial aircraft in use today
8. maneuvering propellers mounted at right angles to the keels on large ships
15. the region lying just above the mesosphere
17. the part of a long-distance truck where the power and operator units are placed
19. the point at which an orbit comes closest to earth
21. ships used to haul both crated and bulk cargo