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Current Electrity
Current electricty
| Question | Answer |
|---|---|
| What is electrical current? | the flow of electrons |
| How is electrical current measured? | An ammeter |
| What unit is current measured in? | ampere |
| which direction does electricity flow? | positive to negative |
| What kind of circuit is required for electricity to flow? | Complete circuit |
| what is a conductor? | an object which allows electricity to flow |
| What is an insulator? | An object which doesn't allow electricity to flow. |
| what is an electron? | negatively charged particles |
| What is used to measure voltage? | voltmeter. |
| what is the symbol for voltage? | v |
| what is the symbol for resistance? | Ω |