the ability to cause change
the amount of matter in an object
the rate of change of position (how fast or slow an object moves.)
the energy an object has due to its motion
the energy stored in an object due to its position
(heat) moves from warmer to cooler objects
energy that is stored in chemicals (like food)
energy of light
energy that is carried by an electrical current from batteries or wall sockets.
energy stored in the nucleus of an atom
energy from the sun
coal, oil, natural gas. Formed millions of years ago.
crude oil-oil right from the ground
refined oil-oil that is cleaned up and made into something else.