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WorksheetsAir and Aerodynamics 2
Total questions: 15
Worksheet time: 13mins
Name
Class
Date
1.
What is the force that allows a plane to get off the ground?
a)
Drag
b)
Thrust
c)
Thrust
d)
Lift
2.
What is it called when you design an aircraft in a way in which it reduces drag?
a)
Aerodynamic
b)
Streamlined
c)
Steamlined
d)
Aerostreamed
3.
Light bones, light body weight, streamlined shape and large wings.
These are examples of:______________
These are examples of:______________
a)
Adaptations
b)
Adoptions
c)
Streamline
d)
Variables
4.
What is aerodynamic ?
a)
Car speed
b)
The way air moves around things
c)
The car body
5.
The four forces that enable flight are:
a)
drag, lift, thrust, gravity
b)
lift, drag, winglet, aileron
c)
thrust, drag, gravity, mass
d)
gravity, lateral, thrust, drag
6.
The constant push of air is called _______________________.
a)
Air pressure
b)
Aerodynamics
c)
Thrust
d)
Flight
7.
What 2 gasses make up 99% of the air we breathe?
a)
Oxygen & Methane
b)
Nitrogen & Methane
c)
Nitrogen & Oxygen
d)
Methane & Krypton
8.
What does this image represent?
a)
Lift
b)
Bernoulli's Principle
c)
Oxidation
d)
Drag
9.
14. Which of the following processes does not use oxygen?
a)
photosynthesis
b)
breathing
c)
burning
d)
rusting
10.
What is process called that causes fruit to brown and rust to form on steel and iron?
a)
Oxygenization
b)
Oxygen
c)
Oxyclean
d)
Oxidation
11.
Theory 1- Air takes up space and ______ pressure.
a)
Raises
b)
Lowers
c)
Exerts
d)
Provides
12.
Why do we need to inflate our tires in the winter and let air out in the summer?
a)
Because in the winter cold air makes them deflate, and in the summer hot air makes them inflate.
b)
Because in the winter cold air makes them inflate, and in the summer hot air makes them deflate.
13.
What happens to air when it is heated?
a)
It compresses and shrinks
b)
It rises
c)
it expands
d)
it expands and rises
14.
What do parachutes rely on to fall to the ground more slowly?
a)
Lift
b)
Drag
c)
Thrust
d)
Lift
15.
Theory 3 - The faster air moves, the lower the ________.
a)
Speed
b)
Density
c)
Compression
d)
Pressure
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