Electricity and magnetism

Front

What is a conductor?

Back

A material that allows electrons to flow easily, enabling the conduction of electricity.

Tags

NGSS.MS-PS2-5

Front

What is an insulator?

Back

A material that does not allow electrons to flow easily, preventing the conduction of electricity.

Front

What happens when two objects repel each other?

Back

They move farther apart.

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-5

Front

Do magnets need to touch an object to attract or repel it?

Back

No, magnets can attract or repel without direct contact.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Front

What is required for electricity to flow in a circuit?

Back

The circuit must be closed.

Front

What is an electromagnet?

Back

A type of magnet in which the magnetic field is produced by an electric current.

Tags

NGSS.MS-PS2-3

Front

What role does a battery play in a circuit?

Back

It provides the electrical energy needed to create a flow of electrons.

Front

What is grounding in electrical systems?

Back

A safety measure that connects electrical systems to the ground to prevent electric shock.

Front

What is static electricity?

Back

A buildup of electric charge on the surface of objects, often caused by friction.

Front

What is the difference between AC and DC current?

Back

AC (Alternating Current) changes direction periodically, while DC (Direct Current) flows in one direction.