Any source of energy other than fossil fuels that is used for constructive purposes.

The unit of electric current in the meter-kilogram-second system of units. Referred to as amp and symbolized as A.

Plant materials and animal waste used especially as a source of fuel.

The net transfer of electric charge (electron movement along a path) per unit of time.

Energy caused by the movement of electrons.

The production of electricity in conductors with the use of magnets.

The ratio of the useful energy delivered by a dynamic system to the energy supplied to it.

A fundamental entity of nature that is transferred between parts of a system in the production of physical change within the system and usually regarded as the capacity for doing work.

Changing one form of energy to another.

An organization that works to develop and enforce regulations that implement environmental laws enacted by Congress.

A natural fuel such as coal or gas, formed in the geological past from the remains of living organisms.

A dynamo or similar machine for converting mechanical energy into electricity.

The use of heat from within the Earth or from the atmosphere near oceans.

The state when objects are not yet in motion.

An energy source that will never run out.

Energy which a body possesses by virtue of being in motion.

A resource that cannot be replaced once used.

The unit of electric resistance. Symbolized as Ω.

States that the direct current flowing in an electric circuit is directly proportional to the voltage applied to the circuit.

A closed electrical circuit in which the current is divided into two or more paths and then returns via a common path to complete the circuit.

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