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Forces/Interactions
Chapter 4
Term | Definition |
---|---|
energy | the ability to do work or change something |
energy transfer | the movement of energy from one object to another |
motion | a change in an object’s position |
sound wave | a wave that transfers energy through vibrating air or other matte |
wave | a movement up and down or back and forth |
battery | a device that produces electrical energy due to changes to the materials inside it |
circuit | a complete and circular path around which electrical energy can flow |
closed path | a complete circuit in which electrical energy can flow |
electrical energy | a form of energy that gives some things the power to work |
open path | an incomplete circuit in which electrical energy cannot flow |
thermal energy | energy that explains the temperature of something |
conductor | a material through which energy quickly flows |
electric current | the flow of electrical energy |
insulator | a material that slows or stops the flow of energy, such as electricity, heat, or sound |
vibration | the rapid back-and-forth motion of an object. |