1.
Transfer of energy when a force is applied over a distance.
2.
Device that makes doing work easier by increasing the force applied to an object, changing the direction of an applied force, or increasing the distance over which a force can be applied.
3.
Machine that does work with only one movement.
4.
Machine that is a combination of two or more simple machines.
5.
Ratio of the output work done by the machine to the input work done on the machine, expressed as a percentage.
6.
Ratio of the output force exerted by a machine to the input force applied to the machine.
7.
The ability to cause change, measured in joules.
8.
A region or set of regions around which a boundary can be defined.
9.
Energy a moving object has because of its motion.
10.
Energy that is stored due to the interactions between objects.
11.
Energy that is stored by compressing or stretching an object.
12.
Energy that is due to chemical bonds.
13.
States that energy cannot be created or destroyed.
14.
Sum of the potential energy and kinetic energy of the objects in a system.
15.
Rate at which energy is converted.
