
Energy Vocab
Authored by Gloria Dominguez
Physics
9th - 12th Grade
Used 2+ times

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5 questions
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1.
MATCH QUESTION
1 min • 5 pts
the mechanical advantage of an idealized machine that loses no energy to friction
ideal mechanical advantage
a machine that combines two or more simple machines
gravitational potential energy
output work divided by input work
complex machine
the ability to do work
energy
energy acquired by doing work against gravity
efficiency
2.
MATCH QUESTION
1 min • 1 pt
states that energy is neither created nor destroyed
input work
effort force multiplied by the distance over which it is applied
kinetic energy
the metric unit for work and energy; equal to 1 newton meter (N∙m)
joule
a simple machine consisting of a slope
law of conservation of energy
energy of motion
inclined plane
3.
MATCH QUESTION
1 min • 5 pts
stored energy
mechanical energy
the number of times the input force is multiplied
potential energy
a simple machine consisting of a rigid arm that pivots on a fulcrum
mechanical advantage
output force multiplied by the distance over which it acts
lever
kinetic or potential energy
output work
4.
MATCH QUESTION
1 min • 5 pts
a machine that makes work easier by changing the amount or direction of force required to move
pulley
a simple machine consisting of a spiral inclined plane
simple machine
the rate at which work is done
power
a simple machine consisting of a rope that passes over one or more grooved wheels
watt
the metric unit of power; equivalent to joules per second
screw
5.
MATCH QUESTION
1 min • 5 pts
a simple machine consisting of two back-to-back inclined planes
wheel and axle
force multiplied by distance
work
a simple machine consisting of a rod fixed to the center of a wheel
wedge
states that the net work done on a system equals the change in kinetic energy
Miss Dominguez
an awesome teacher
work–energy theorem
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