Electricity & Magnetism

Front

Current electricity is the flow of _________.

Back

Electrons

Front

Direct current electricity comes from...

Back

Batteries

Front

What happens if a magnet is cut in half or broken?

Back

Both pieces will have a north and a south pole.

Front

Electricity that flows in only one direction is called _____.

Back

Direct current (DC)

Front

Which of these metals will NOT stick to a magnet?

Back

Aluminum

Front

What is the unit of electric current?

Back

Ampere (A)

Front

What is the relationship between voltage, current, and resistance?

Back

Ohm's Law: V = I × R (Voltage = Current × Resistance)

Front

What is a circuit?

Back

A closed loop that allows current to flow.

Front

What is the difference between AC and DC?

Back

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

Front

What is a magnetic field?

Back

A region around a magnet where magnetic forces can be detected.