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levi&caitlyn.ch7
| Question | Answer |
|---|---|
| what device detects electric charges | electroscope |
| what dosn't allow electrons 2 move through easily | insulator |
| push that causess a charge 2 move | electric current |
| a car batery is an example of a... | wet cell |
| a flashlight batery is an example of a... | dry cell |
| accumulation of electric charges on an object is | static electricity |
| what do you call a circuit with only 1 path | series |
| what is a metal rod that dirrects lightning to earth | lightning rod |
| units used to rate the flow of electrons | amperes |
| tendancy for materials to resist the flow of electrons | resistance |
| what can open/close a circuit | a switch |
| the symbol V stands for | volts |
| circuit that has more than 1 path | parallel |
| electrical power is measured in | watts |
| u can transfer charges by... | contact |