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Energy Vocabulary
Energy Vocabulary #2
Term | Definition |
---|---|
Generator | A device that uses a magnetic field to turn mechanical-kinetic energy into electrical energy. (motion --> electricity) |
Turbine | A huge wheel that rotates when pushed by water, wind, or steam. |
Convection | The transfer of heat energy by movement of the heated substance itself, as currents in fluids (liquids and gases). Hot goes up, cool goes down |
Radiation | The transfer of heat energy through space without particles of matter colliding or moving to transfer the energy. (using rays or waves) |
Electric Circuit | A closed, conducting loop in which electric current can flow continually |
Conduction | The transfer of heat energy between particles as they collide within a substance or between two objects in direct contact. (touching) |
Transformation | The process of something being changed from one form to another form. |
Motor | A device that uses a magnetic field to turn electrical energy into mechanical-kinetic energy. (electricity --> motion) |
Mechanical Potential | Stored energy |
Mechanical Kinetic | The energy an object has due to its motion |
Heat | The energy of the moving particles that we can feel through temperature. |
Solar | Energy that comes from the sun that takes the forms of both heat and light. |
Chemical | Energy stored in particles of matter that release when the chemical bonds are broken |
Electrical | Energy due to the flow of electrons usually through a wire |
Light | Energy that travels in the form of rays or waves, often when an electric current is passed through a light bulb. |
Sound | Energy that travels through substances in longitudinal waves (vibrations) |
Energy | The ability to do work or to cause change |
Law of Conservation of Energy | Energy cannot be created or destroyed. It may be transformed from one form to another, but the total amount of energy never changes. |