G8 Electric circuit - Practice for final exam

Look at the circuit diagram. Which electrical component is shown by E?

Which electrical component is shown by F?

Look at the diagram.

The arrows show the direction of water flow.

Water is pumped around the piping.

Which part of an electrical circuit is modelled by the pump?

Complete the sentence.

Choose from the list.

current power resistance voltage

The flow of water models the ............................. in an electrical circuit. [1]

Angelique wants to measure the current and voltage in a circuit.

Look at the circuit diagram.

Angelique measures the current using an ammeter.

Draw the position of the ammeter on the circuit diagram.

Use the correct symbol for the ammeter.

Angelique measures the voltage across the lamp using a voltmeter.

Draw the position of the voltmeter on the circuit diagram.

Use the correct symbol for the voltmeter.

Angelique builds another circuit.

Describe what happens to the current in the circuit at point A.

Mia measures the current in different electrical circuits.

Write down the name of the piece of equipment used to measure current.

Mia connects three more circuits using the same size cells and lamps.

The reading on A is 0.25 A.

Write down the missing readings.

The reading on A₅ is ........................ A.

The reading on A₆ is .................... A.