F/C 8th Grade Electricity Part 2

Front

What is the interaction between electric charges and magnets?

Back

Electromagnetism.

Front

What device uses a magnetic field to convert mechanical energy to electric energy?

Back

Electric generator.

Front

What is a circuit that is not complete, preventing electric energy from flowing?

Back

Open circuit.

Front

What is the movement of electrically charged particles called?

Back

Current.

Front

What is a circuit called when it is complete and electric energy flows through it?

Back

Closed circuit.

Front

What is the term for the potential energy per unit charge in an electric field?

Back

Voltage.

Front

What type of current changes direction periodically?

Back

Alternating current.

Front

What is the flow of electric charge in a conductor?

Back

Electric current.

Front

What is the unit of electric current?

Back

Ampere (A).

Front

What is the relationship between voltage, current, and resistance in a circuit?

Back

Ohm's Law (V = I × R).