flight

4. the first name of the first African American to earn a pilot license
5. one of the three things a pilot has to control while flying an aircraft
7. a force that opposes the weight of an airplane and holds it in the air
8. a place where the pilot sits while he/she is flying the aircraft
9. blades thin aerofoil blades called _______ on a helicopter are used to steer during flight.
11. when _________ are heated the particles become further apart

1. a body part of a bird that helps it stay balanced and to steer while flying
2. a scientist who developed the law that states if there is a force in one direction the is the same amount of force in the opposite direction
3. one of the main gases that makes up the air
6. the last name of two famous brothers who invented the worlds first airplane
9. a device used to steer an airaplane located at the rear end of the plane
10. _______ air pressure beneath the wing of a bird causes it to fly upwards.