Circuits
What has potential energy to run a circuit?
What is a battery?
What invisible force surrounds the electric current in circuit?
What is a small magnetic field?
What is a magnet that can be turned off and on?
What is an electromagnet?
What size wire will lift more paperclips in an electromagnet?
What is thicker?
What is the interaction of electric and magnetic fields?
What is electromagnetism?
What opens and closes to control the flow of electricity in a circuit?
What is a switch?
What is the force between two charged objects?
What is electric force?
What component of an electromagnet does not allow electricity to flow through it?
What is the rivet (core)?
How can an electromagnet energy source be strengthened?
What is add more batteries?
What is a complete circuit through which energy flows?
What is a closed circuit?
What provides the pathway for energy to flow through a circuit?
What are the wires?
What are materials that are poor conductors of electricity?
What are semiconductors?
What type of material is the plastic coating on a wire?
What is an insulator?
How can the core be strengthened in an electromagnet?
What is add more coils?
What is a device that uses magnetic levitation?
What is a maglev?
What happens to a bulb when electricity is flowing through a circuit?
What is lights up?
What are materials that do not conduct electricity?
What are insulators?
What type of switch allows electricity to flow through an electromagnet?
What is closed?
What kind of force is transferred to the core of an electromagnet?
What is induced magnetism?
Who is a designer who tests ways to solve a problem?
Who is an engineer?
What happens to the conductors in a circuit when energy is flowing through it?
What is heat up?
What are the subatomic particles with negative electric charges?
What are electrons?
What component of the electromagnet conducts electricity and creates a magnetic field around the core?
What is the wire coil?
How many variables should be tested when improving the design of an electromagnet?
What is one?
What is a device that produces motion from electricity?
What is a motor?