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CM5 FK2
Forms of Energy
Term | Definition |
---|---|
energy | the ability to do work (what makes things happen) |
potential energy | the energy that something has because of where it is located |
gravitational energy | the form of potential energy that is the energy stored in an object as a result of its verticle position or height |
chemical energy | the form of potential energy that holds a particular matter together |
kinetic energy | the energy that moving objects have |
mechanical energy | the form of kinetic energy that is energy moving things |
thermal energy | the form of kinetic energy that flows from one system or state to another resulting in a difference of temperature |
electrical energy | the form of kinetic energy in which an electric current flows from one place to another |
light energy | the form of kinetic energy that is energy traveling in straight lines called rays that fan outwards from the source of the light |
sound energy | the form of kinetic energy that is energy produced by vibrations or waves |
fossil fuels | include coal, oil, and natural gas; they formed from the remains of dead plants and animals |
heat | energy that moves from hot objects to cooler objects |
pitch | how high or low a sound is |
echo | a repetition of sound producted by the reflection of sound waves from a wall, mountain, or other obstructing surface |
reflect | to bounce off objects |