N5: Electricity Refresher

Electrons have what kind of charge?

• Positive
• Negative
• Neutral

Protons have what kind of charge?

• Positive
• Negative
• Neutral

The movement of electrons in a circuit is known as the

• Voltage
• Current
• Resistance
• Electrical Power

A battery has a negative terminal and a positive terminal. In which direction will the electrons move?

• Negative to positive
• Positive to negative

The energy given to each electron in a circuit is known as the

• Voltage
• Current
• Resistance
• Electrical Power

Identify this circuit component

• Bulb
• Voltmeter
• Ammeter
• Motor

Identify this circuit component

• Bulb
• Voltmeter
• Ammeter
• Motor

An ammeter is used to measure the

• Voltage
• Current
• Resistance
• Electrical Power

If more bulbs are added into a series circuit, the brightness of the bulbs...

• Increases
• Decreases
• Stays the same

True or False: When more bulbs are added into a parallel circuit the brightness of the bulbs stays the same.

• True
• False