lesson 1

The ability to do work. Energy can be converted from one form to another

The flow of electrical power or charge

Energy produced by mechanical devices, such as gears, pulleys, levers, or engines

Energy visible to the eye

potential energy released when a chemical reaction occurs

Energy associated with the flow of electrons

Energy created by frictions between vibrating atoms and molecules

A resource that cannot be replaced once used

A resource that can be replaced when needed

Any source of energy that is limited and cannot be replaced when it is used, such as an oil, coal, gas

An energy source that will run out

Natural fuel such as coal/gas formed in the geologic past from the remains of living organisms

Force x Distance (joules)

work/time (watt)

mass x acceleration (newtons)