Flight, Part 1
When air is heated, it ....
expands
When air moves slowly it has _______ pressure
higher
What provides thrust?
Engines
Yaw is when an airplane _____________
turns
(3 +4) x 6 - (10 -3)
35
When air is cooled, it ...
contracts
When air moves quickly, it has _______ pressure
lower
Pitch is the ____________ movement.
up and down
Yaw is controlled by ...
the rudder
The Barren Grounds is set in which Canadian city?
Winnipeg
One of the properties of fluids is that they take the shape of .....
the container
What are the 4 forces of flight?
Lift, gravity, thrust, drag
Pitch is controlled by the .....
elevators
When an airplane is turning in the air, two movements are involved: __________ and ______________
roll and yaw
World War I was fought mostly in:
a) Belgium
b) Germany
c) France
France
Another property of fluids is that they ...
flow
If you add flaps to a wing, you _________ the lift.
increase
Roll is the movement where one wing is ___ and one wing is _____ .
up / down
True or false: airplane wings are modeled after birds' wings.
true
True or False:
People in France are still finding unexploded bombs in the ground from World War I.
true and terrifying
A common substance that is a solid but behaves as a fluid is ...
salt or sugar or sand
What causes drag?
Wind
Roll is controlled by the ...
ailerons
A head wind during a flight will cause the airplane to burn more fuel.
true
The use of poisonous gas was first used in which World War I battle?
Ypres.