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Science 14 - Energy
Term | Definition |
---|---|
energy | The ability to do work or cause a change |
potential energy | the energy something has because of its position |
kinetic energy | energy of motion |
thermal energy | a form of energy that is created using heat. This form of energy makes particles of matter move faster. |
chemical energy | a form of energy that is the result of chemicals reacting to each other or to some action |
mechanical energy | the energy of moving objects, or the energy of moving parts of a machine |
electrical energy | energy made available by the flow of electric charge through a conductor |
light energy | the form of energy associated with visible light |
solar energy | energy from the sun |
reflect | to bounce off of |
refract | to bend |
absorb | to take in |
electric charge | tiny amount of energy in the particles of matter |
electric current | the movement of an electric charge from one place to another |
electric circuit | the path that a controlled electric current flows through |
opaque | light is blocked |
transparent | light passes through easily |
translucent | light is blurred |
attract | move towards each other |
repel | move away from each other |
electromagnetic radiation | energy that travels through space in the form of light and other types of energy |
convection | the movement of warm liquids or gases to cooler areas |
conduction | transfer of thermal energy between objects that are in contact |