Flow of Electricity Quiz

Sergio, Julian, and Damian are conducting an experiment in their science class. They are trying to understand what electricity is. Can you help them?

• The flow of tiny particles called electrons

• The flow of water through a hose

• The movement of atoms

• The generation of heat

Marissa, Jeremia, and Elissa are working on a science project. They need to create a model that demonstrates the flow of electricity. What would they need to create to demonstrate this?

• A closed path for the flow of electrons

• A device that generates electricity

• A wire that conducts electricity

• A switch that controls the flow of electricity

What are some of the jobs that electricity can do?

• Make a light bulb light up

• Make a motor go around

• Run an electric train

• All of the above

What is the purpose of a battery in an electrical circuit?

• To provide a source of electricity

• To control the flow of electrons

• To convert AC to DC

• To generate heat

Why can birds safely sit on power lines?

• Their bodies do not complete a circuit

• They are immune to electricity

• Power lines have low voltage

• Power lines are insulated

What is the unit of measurement for electrical power?

• Watt

• Volt

• Ampere

• Ohm

What is the main source of power for the solar electric hybrid car?

• Solar power

• Electricity from the grid

• Gasoline

• Diesel fuel

Why do different countries use different style plugs for their electricity?

• To ensure compatibility with their electrical systems

• To make it difficult for tourists to use their electricity

• To promote local plug manufacturing

• To confuse people

What is the purpose of a generator?

• To convert mechanical energy into electrical energy

• To control the flow of electrons

• To store electricity

• To generate heat

Why is it important to be cautious when dealing with electricity?

• It can cause harm or injury

• It is expensive

• It is difficult to understand

• It is not useful in everyday life