Front

What is an electric fuse?

Back

An electric fuse is a safety device that contains a piece of metal that melts if the current becomes too high, breaking the circuit.

Front

Which substance is NOT magnetic?

Back

Aluminum is NOT magnetic.

Front

What is a closed circuit?

Back

A closed circuit is a complete electrical circuit that allows current to flow.

Front

What is electricity?

Back

Electricity is the collection or flow of electrons in the form of an electric charge.

Front

What direction do domains in a magnetized object line up?

Back

The domains in a magnetized object line up in the same direction.

Front

What is static electricity?

Back

Static electricity is the buildup of electric charge on the surface of objects.

Front

What is a magnetic field?

Back

A magnetic field is the area around a magnet where magnetic forces can be detected.

Front

What is an open circuit?

Back

An open circuit is a broken circuit that stops the flow of electricity.

Front

What materials are typically magnetic?

Back

Materials like iron, cobalt, and nickel are typically magnetic.

Front

What is the role of a circuit breaker?

Back

A circuit breaker is a safety device that automatically stops the flow of electricity in a circuit when it becomes overloaded.