A | B |
energy | the ability to do work or cause change |
kinetic energy | the energy of motion |
kinetos | greek word which means "moving" |
potential energy | energy that is stored and held in readiness |
elastic potential energy | energy associated with objects that can be stretched or compressed |
gravitational potential energy | energy that depends on height |
mechanical energy | energy associated with the motion or position of an object |
thermal energy | the total energy of the particles in a substance or material |
chemical energy | potential energy stored in chemical bonds that hold chemical compounds together |
electrical energy | the energy of moving electric charges |
electromagnetic energy | he energy of light and other forms of radiation |
nuclear energy | the potential energy stored in the nucleus of an atom |
nuclear fission | nuclear reaction that occurs when the nucleus splits |
nuclear fusion | nuclear reaction that occurs when nuclei fuse or join together |
energy conversion | the process of changing one form of energy to another |
law of conservation of energy | states that energy cannot be created or destroyed |
joule | amount of work you do when you exert a force of 1 newton to move an object a distance of 1 meter |
calorimeter | instrument to find specific heat |
Newton | unit for force |
temperature | avg kinetic energy of all the moving particles in a mass |
heat | thermal energy that flows from a hot to colder object |
kinetic theory | explains the motion of particles in an object |