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Flight. Gliders . Balloons. Famous People. Laws. 5 pt. 5 pt. 5 pt. 5 pt. 5 pt. 10 pt. 10 pt. 10 pt. 10 pt. 10 pt. 15 pt. 15 pt. 15 pt. 15 pt. 15 pt. 20 pt. 20 pt. 20 pt. 20 pt. 20 pt. 25 pt. 25 pt. 25 pt. 25 pt. 25 pt. Air in motion. Wind.
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Flight Gliders Balloons FamousPeople Laws 5 pt 5 pt 5 pt 5 pt 5 pt 10 pt 10 pt 10 pt 10 pt 10 pt 15 pt 15 pt 15 pt 15 pt 15 pt 20 pt 20 pt 20 pt 20 pt 20 pt 25 pt 25 pt 25 pt 25 pt 25 pt
The force which retards the forward movement of an aircraft in flight.
The flow of air which moves opposite the flight path of an airplane.
Average rate at which temperature decreases with an increase in altitude.
The art of staying aloft by exploiting the energy of the atmosphere.
Discovered relationship between pressure and fluids in motion.
Two French brothers who created the first successful, manned hot air balloon
The amount of heat required to raise the temperature of one kilogram of water, one degree celcius.
An object at rest will remain at rest unless acted upon by some outside force.