CircuitSchematicSymbols

Which component is more than one cell connected, storing energy in a chemical form?

• Solar panel
• Generator
• Capacitor
• Battery

Which component stores electricity and then discharges it back into the circuit when there is a drop in voltage?

• Solar panel
• Generator
• Capacitor
• Battery

Which component is an electrical safety device that prevents too much current from flowing?

• fuse

• transistor

• capacitor

• battery

Which component is the reference point in an electrical circuit from which voltages are measured, in a one-battery circuit, the negative terminal is also called this?

• fuse

• transistor

• capacitor

• ground

Which component converts electrical energy into light and heat, commonly used to check visually if a circuit is complete?

• fuse

• lamp or bulb

• capacitor

• ground

Which component is a light-emitting diode that allows electricity to flow in one direction (it has polarity)?

• fuse

• lamp or bulb

• capacitor

• LED

Which component converts electrical energy into mechanical energy?

• generator

• motor

• capacitor

• LED

Which component is an electro-mechanical transducer that allows the amount of opposition of the flow to change?

• variable capacitor

• motor

• variable resistor

• ground

Which component is used to measure voltage?

• variable capacitor

• voltmeter

• amameter

• ground

Which component opposes the flow of current? Typically color bands are used to label the amounts.

• resistor

• capacitor

• fuse

• ground