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science chapter 5
energy and motion vocab only
Question | Answer |
---|---|
kinetic energy | the energy of motion |
potential energy | energy that is stored and held in readiness |
elastic potential energy | potential energy that is associated with objects that can be stretched or compressed |
gravitational potential energy | potential 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. |
chemical energy | potential energy stored in bonds that hold chemical compounds together. |
electrical energy | the energy which is produced when moving electric charges produce electricity |
electromagnetic energy | the light you see each day. it travels in waves. |
nuclear energy | energy stored in the nucleus of an atom which is released during nuclear reactions. |
the law of conservation of energy | when one form of energy is converted into another, no energy is destroyed in the process. energy cannot be created or destroyed. |
energy conversion | a change from one form of energy to another. |