### Force, Energy, Work Review

Ms. VH

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Across
1.two inclined planes placed back to back
5.any device that makes work easier
6.type of energy caused by the vibrations of particles
8.type of energy stored in atom's tension
10.type of pulley that is not attached to a surface and does move
12.any push or pull
13.type of energy that comes from electromagnetic rays
15.simple machine that is a flat surface tilted at an angle from the vertical
20.the force applied by the person to the machine is the ___ force
21.type of energy stored in atoms and molecules
23.the part of the wheel and axle that has the smaller radius
24.type of pulley that is attached to a surface and does not move
25.simple machine that is a rigid bar resting on a pivot
26.type of energy stored in the atom's nucleus
27.inclined plane wrapped around a cylinder
28.a wheel around which a cord passes
Down
2.type of energy stored in an object's height
3.type of energy in a moving object
4.Newton's ___ law states F=MA
7.type of force required for an object to move
9.a force must be applied to cause an object to move in the direction of the force
11.the force applied by the machine is the ___ force
12.machines make work easier by reducing the ____ needed
14.Newton's ___ law is the action/reaction law
16.resistance to change motion
17.type of energy that is the movement of heat
18.another name for the pivot of the lever
19.the part of a wheel and axle that is that has the larger radius
22.ability to do work
24.Newton's ___ law is the law of inertia

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