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Force Motion Vocabulary
Test Description: Terms and definitions for force and motion unit.
Instructions: Answer all questions to get your test result.
1) What is a lever?
A
A simple machine that consists of a grooved wheel that spins around a stationary axle.
B
A simple machine consisting of a rigid bar that rests and pivots around a support
C
A simple machine that consists of a moving inclined plane.
D
A simple machine consisting of a wheel to which an axle has been attached.
2) What is force?
A
The support around which a lever arm pivots.
B
A push or a pull.
C
The exchange of one thing in return for another.
D
Any circular object that turns around a center point or axis.
3) What is a gear?
A
The resistance to motion that occurs whenever the surfaces of two objects rub against each other.
B
A shaft inserted into the middle of a wheel.
C
An object that requires force to be moved over a distance.
D
A wheel with teeth evenly spaced around the rim.
4) What is the force needed to move a load?
A
fulcrum
B
friction
C
load
D
effort
5) What is a load?
A
A push or a pull.
B
An object that requires force to be moved over a distance.
C
Force applied to a load or object that results in the object moving a distance.
D
A wheel with teeth evenly spaced around the rim.
6) What is a machine with just one moving part that makes work easier?
A
tradeoff
B
force
C
load
D
simple machine
7) What is a pulley?
A
A simple machine that consists of a grooved wheel that spins around a stationary axle.
B
A simple machine consisting of a rigid bar that rests and pivots around a support
C
A simple machine that consists of a moving inclined plane.
D
Any circular object that turns around a center point or axis.
8) What is a simple machine that consists of a moving inclined plane?
A
wedge
B
wheel
C
pulley
D
fulcrum
9) A faucet handle is an example of a
A
movable pulley
B
second-class lever
C
push-pull meter
D
wheel axle
10) The force that makes a rolling ball slow down or stop is called
A
weight
B
energy
C
gravity
D
friction
*select an answer for all questions
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