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WorksheetsSSC - Bottle Rockets - Level 2
Total questions: 10
Worksheet time: 29mins
Name
Class
Date
1.
What force gives an upward push?
a)
lift
b)
drag
c)
thrust
d)
weight
2.
This can be found at the back of a glider. What is it?
a)
aircraft
b)
wings
c)
horizontal stabilizer
d)
fuselage
3.
What force gives a forward push?
a)
lift
b)
drag
c)
thrust
d)
drag
4.
What force gives a downward pull?
a)
lift
b)
drag
c)
thrust
d)
weight
5.
Weight is also known as what invisible force?
a)
gravity
b)
ghost
c)
air
d)
water
6.
These two forces need to overcome their opposite force in order for an aircraft to fly.
a)
Drag & Gravity
b)
Thrust & Gravity
c)
Lift & Drag
d)
Lift & Thrust
7.
When an airplane is taking off, lift is _______ than gravity.
a)
greater than
b)
less than
c)
the same as
8.
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
9.
What do we call the speed of sound?
a)
Threat Level Midnight
b)
Speed 1
c)
Mach 1
d)
really fast
10.
When a rocket reaches space, atmospheric drag, also known as __________ is greatly reduced or eliminated.
a)
Accelerates
b)
Unbalanced
c)
Balanced
d)
Friction
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