click below
click below
Normal Size Small Size show me how
alex
Question | Answer |
---|---|
allows electrons to move through it easily | conductor |
closed path through which electons flow | circuit |
accumulation of electric charges on an object | static electricity |
circuit with more than one path | parallel circuit |
tendency of a material to oppose electron flow | resistance |
does not allow electricity to move through it easily | insulator |
push that causes charges to move | voltage difference |
surrounds electrical energy is changed to another energy form | electric field |
rate at which electrical energy is changed to another energy form | electric power |
flow of electrons through a conductor | electric current |
circuit with only one path | series |
unit of electrical energy | kilowatt hour |
car battery | wet cell |
metal rod that directs lightning to Earth | lightning rod |
device that detects electric charges | electroscope |
flashlight | dry cell |
states that charge can be transferred from one object to another but cannot be created or destoryed | law of conservation of charge |
the process of transferring charge by touching or rubbing | charging by contact |
the rearrangement of electrons on a neutral object caused by a nearby charged object | charging by induction |
just as for two electric charges, the forse between ant two object that are electrically charged blank as the object gets farther apart | decreases |
carpet has became what charged | positively |