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| What are the two types of electric charges? |
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| What happens when two like charges come in close contact of each other? |
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| What happens when two opposite charges come in close contact of each other? |
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Definition
| A material that allows the electric current to flow through it easily |
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Definition
| A material that is poor at conducting electric current |
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Definition
| Negatively charged particles that carry energy around a circuit |
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Definition
| A complete conducting path, around which electrons can move |
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Term
| What is meant by current? |
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Definition
| The flow of electron, i.e. the number of electron passing in the circuit in any one time |
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Definition
| In amperes (A), using and ammeter |
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Definition
| Measure of the energy given to electrons |
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Definition
| In volts (V), using a voltmeter |
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Term
| What is the job of cells? |
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Definition
| They convert other types of energy into electrical energy |
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Definition
| An opposition to electric current |
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Definition
| Convert electrical energy into heat energy |
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Definition
| Caries high energy current, brown |
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Term
| Neutral wire - Job? Colour? |
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Definition
| Carries low energy current, blue |
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Term
| Earth wire - Job?-Colour? |
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Definition
| Safety device, yellow and green |
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Term
| Household appliances and lights are usually connected in… |
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Definition
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Term
| How many path for the current is thee in a series circuit? |
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Definition
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Term
| How many path for the current is there in a parallel circuit? |
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Definition
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Term
| Is the current the same in all points of a series circuit? |
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Definition
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Term
| Is the current the same in all points of a parallel circuit? |
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Definition
| No, the sum of the currents in the branches is equal to the current through the supply |
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Term
| Is voltage across components in a series circuit the same? |
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Definition
| No, the voltage across components in a series circuit adds up to the supply voltage |
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Term
| Is voltage across components in a parallel circuit the same? |
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