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Andrew Masich
Chapter 15 Vocabulary
Term | Definition |
---|---|
energy | `the ability to do work |
kinetic energy | energy of motion |
potential energy | energy stored as the result of position or shape. |
gravitational potential energy | potential energy that depends on an objects height. |
elastic potential energy | potential energy of an object that is stretched or compressed |
mechanical energy | the energy associated with motion and everyday objects. |
thermal energy | total potential and kinetic energy of all of the microscopic particles in an object |
chemical energy | energy stored in chemical bonds. |
electrical energy | energy associated with electric charges |
electromagnetic energy | form of energy that travels through space in waves |
nuclear energy | energy stored in atomic nuclei. |
energy conversion | process of changing energy from one form to another |
nonrenewable energy resources | non replaceable energy resources |
fossil fuels | oil, natural gas, and coal |
renewable energy resources | resources that can be rplaced |
hydroelectric energy | energy obtained by flowing water |
solar energy | energy obtained by the sun |
geothermal energy | thermal energy beneath earths surface |
biomass energy | energy stored in living things |
hydrogen fuel cell | generates power by reacting hydrogen and oxygen |
energy conversion | finding ways to use less or save energy |