Electromagnets

Which of the following is NOT part of an electromagnet?

• Wire
• Iron
• Toothpick
• Power source

Which of the following is shown in the picture?

• Electromagnet
• Electric generator
• Electric motor
• Transformer

When two magnets attract, they ______________

• push apart
• change color
• get colder
• pull together

What provides the energy to an electromagnet?

• switch
• wires
• battery
• washers

What part of a circuit controls the flow of electricity?

• wire
• switch
• battery
• motor

What is formed when a wire in an electric circuit is wrapped around an iron core producing a magnetic field?

• electromagnet
• generator
• magnet
• electric motor

• 206.0
• 260.0
• 200.6

• 1642.0
• 164.2
• 166.0