E3 Electricity Quiz

What are the two things needed for electricity to flow?

• Open circuit and pushing force for electrons

• Closed circuit and insulator

• Closed circuit and pushing force for electrons

• Parallel circuit and voltmeter

Imagine electricity as a waterfall and a river. What is the waterfall's height stand for?

• Resistance

• Current

• Power

• Voltage

What is the other name for potential difference?

• Current

• Resistance

• Voltage

• Power

In this circuit all components are put in one line.

• Closed circuit

• Parallel circuit

• Series circuit

• Perpendicular circuit

Imagine electricity as a waterfall and a river. What is the amount of water stand for?

• Resistance

• Current

• Power

• Voltage

What will split up between the lamps in this circuit?

• Current

• Resistance

• Voltage

• Conductivity

What will remain the same for each lamp in this circuit?

• Current

• Resistance

• Voltage

• Conductivity

Materials that completely block electric current are called...?

• Resistors

• Insulators

• Conductors

• Components

Which of these materials are conductors?

• plastic

• silver

• graphite

• rubber

• glass

Which of these materials are insulators?

• air

• rubber

• copper

• graphite

• dry wood