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