click below
click below
Normal Size Small Size show me how
Topic 1: Energy
Term | Definition |
---|---|
energy | the ability to do work or cause change |
motion | the state in which one object's distance from another is changing |
force | a push or pull exerted on an object |
work | force exerted on an object that causes it to move |
power | the rate at which one form of energy is transformed into another |
kinetic energy | energy that an object has due to its motion |
potential energy | the energy an object has because of its position; internal stored energy of an object |
gravitational potential energy | potential energy that depends on the height of an object |
elastic potential energy | energy of stretched or compressed objects |
mechanical energy | kinetic or potential energy associated with the motion or position of an object |
nuclear energy | the potential energy stored in the nucleus of an atom |
thermal energy | the total kinetic and potential energy of all the particles of an object; produces heat |
chemical energy | a form of potential energy that is stored in chemical bonds between atoms |
electrical energy | the energy of electric charges |
electromagnetic energy | the energy transferred through space by electromagnetic waves |
law of conservation of energy | the rule that energy cannot be created or destroyed |