8190747
| Question | Answer |
| Ammeter | Measures the current flowing in a circuit |
| Battery | Several cells joined together producing a constant current |
| Cell | A single unit producing a constant current |
| Closed switch | Allows a current to pass through it |
| Open switch | Stops the current from flowing through the circuit |
| Diode | Forces the current to flow in only one direction |
| Fuse | Protects the circuit from surges |
| Lamp | Produces light when a current is passed through it |
| Light Dependent Resistor (LDR) | The amount of light shining onto it affects the amount of current that can pass through it |
| Resistor | Slows the flow of electricity |
| Thermistor | The temperature of the surroundings affects the amount of current that can pass through it |
| Variable Resistor | Can vary the amount of current passing through it |
| Voltmeter | Measures the potential difference of current in a circuit |
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