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1.4 Energy Vocabulary

Across
The percentage of the input work that is converted to output work
A common unit of power, equal to about 746 watts
Energy caused by the movement of electrons
The rate at which work is done
A group of parts that work together as a whole
The law that states that energy cannot be created or destroyed but can change from one form to another
The energy an object has due to motion
A force which is applied to an object by a person or another object
Energy in the form of moving waves of light
A system in which matter and energy can escape to its surroundings
Down
Kinetic or potential energy associated with the motion or position of an object
The potential energy of an object that is stretched or compressed
The total energy of motion in the particles of a substance
Unit of force
The result of a force moving an object a certain distance
A form of potential energy that is stored in chemical bonds
Unit of energy
A system that can exchange neither energy nor matter
Unit of power
A system in which no matter is allowed to enter or leave