1. energy of motion kinetic energy 2. potential energy = (mass height) geothermal energy 3. energy that results when a temperature change occurs potential energy 4. energy from the sun force heat energy 5. the numerical equivalent of energy energy whose source is the force of the moon's gravity causing motion of the earth's waters 7. energy that is produced by heat from the earth solar energy tidal energy work 8. energy of position 9. a energy - displacement acceleration due to gravity 10. energy derived from the nucleus of an atom nuclear energy