The upward pressure of air on an aircraft when it is flying.
Lift
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15
When a rocket takes off, ______________ occurs.
acceleration
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15
Speed of travel in a given direction.
Velocity
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15
____________is the flow of tiny particles called electrons and protons. It can also mean the energy you get when electrons flow from place to place. ... Lightning is nothing but a large number of electrons flowing through air all at once.
Electricity
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15
How fast something is moving, measured as the distance travelled in a unit of time.
Speed
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banana
Go to last place!
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shark
Other team loses 15 points!
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shark
Other team loses 15 points!
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banana
Go to last place!
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15
A building is a good example of _______________.
Equilibrium.
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heart
Other team wins 25 points!
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seesaw
Swap points!
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shark
Other team loses 25 points!
Okay!
thief
Give points!
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25
15
The Force of the air that acts against the movement of an aircraft.
Drag
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15
A condition where forces are balanced.
Equilibrium
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15
One of the most important instruments in a car tells you the carÂīs_____________.
Speed
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thief
Give points!
5
10
15
20
25
seesaw
Swap points!
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fairy
Take points!
5
10
15
20
25
lifesaver
Give 15 points!
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15
What is the name of the force produced by an engine that pushes a vehicle forward?
Thrust
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15
Negative acceleration ( or the decrease of velocity in a unit of time)
Deceleration
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15
"The train is going 120 kilimeters per hour straight ahead". This is an example of__________.
Velocity
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15
The stored energy an object has because of its position or state. A bicycle on top of a hill, a book held over your head, and a stretched spring all have______________.