P4 ELECTRICAL CIRCUITS

Describe this electrical circuit.

• It has two cells, three lamps and a switch.

• It has three cells, two lamps and a switch.

• It has two cells, three lamps and no switch.

• It has three cells, two lamps and no switch.

What will be the symbol for these electrical components?

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Identify the type of circuit in the picture.

• It is a straight circuit.

• It is a series circuit.

• It is a parallel circuit.

• It is a parallelogram circuit.

Jamila connects two bulbs and a cell. How can she increase the brightness of the bulb?

• Add another bulb to the series circuit.

• Add another cell to the series circuit.

• Remove the cell from the series circuit.

• Add a motor to the series circuit.

Select the parallel circuit.

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In which circuit will the bulb glow the brightest?

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Mona built an electrical circuit as shown in the picture. What will happen if she adds a motor to the series circuit?

• The motor will turn fast.

• The bulb will glow brighter.

• The bulb will glow with the same brightness like before.

• The bulb will glow dimmer.

Look at the diagram. What is the term for "C"?

• Conductor

• Switch

• Transformer

• Source

Look at the diagram. What is the term for "D"?

• Conductor

• Switch

• Transformer

• Source

A material that does not allow electricity to flow through the circuit is known as a _____

• conductor

• insulator

• source

• switch