Electricity and magnetism

Front

What does it mean when objects repel each other?

Back

Objects that repel each other move farther apart.

Front

Do magnets have to make contact with an object to attract or repel it?

Back

No, magnets can attract or repel without contact.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Front

What is a conductor?

Back

A material that allows electrons to flow easily.

Front

Is wood a good conductor of electricity?

Back

False, wood is an insulator.

Front

How do magnets orient when they attract each other?

Back

North pole to South pole.

Front

What is an insulator?

Back

A material that does not allow electrons to flow easily.

Front

What is the role of a battery in a circuit?

Back

A battery provides the electrical energy needed to power the circuit.

Front

What happens to the magnetic field when current flows through a wire?

Back

A magnetic field is created around the wire.

Tags

NGSS.HS-PS2-5

Front

What is static electricity?

Back

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

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.