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Electricity
Current Electricity Review
Question | Answer |
---|---|
What instrument is used to measure Current? | Ammeter |
What is Potential Difference (Voltage)? | The measure of the difference in electric potential energy across two points in a circuit. |
What instrument is used to measure Voltage? | Voltmeter |
What negatively charged particle flows through materials to create electricity? | An Electron |
When a material easily allows electricity to transfer through it, it is called.... | A Conductor |
A material that resists the flow of electricity is called.... | An Insulator |
What is Electrical Current? | The measure of the rate of flow of electric charge. |
What is Resistance? | The measure of how a material reduces the flow of electrical current. |
What unit is used to measure Resistance? | Ohms |
What unit is used to measure Current? | Amps |
What unit is used to measure Voltage? | Volts |
A series circuit is... | A circuit with one loop |
A parallel circuit is... | A circuit with more than one loop |