Before revision: Heat , a form of energy , is partly potential energy and partly kinetic energy Energy quality is a measure of the ease at which a form of energy can be converted to useful work or to another form of energy.
After revision: Thermal energythat depends on an object's temperature , a form of energy , is partly potential energy and partly kinetic energy Energy quality is a measure of the ease at which a form of energy can be converted to useful work or to another form of energy.