Circuits

Front

What is a closed circuit?

Back

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

Front

How does battery voltage affect current in a circuit?

Back

As voltage increases, current increases.

Front

What are the best conductors for electricity?

Back

The best conductors for electricity are made of metal.

Front

What essential part is missing if a circuit won't work?

Back

A source of electric current.

Front

What type of circuit will still function if one light bulb goes out?

Back

B-Parallel circuit.

Front

What is the force that pushes electricity through a circuit called?

Back

Voltage.

Front

What is resistance in a circuit?

Back

Resistance is the opposition to the flow of electric current, measured in ohms.

Front

What is the unit of electric current?

Back

The unit of electric current is the ampere (A).

Front

What is the difference between series and parallel circuits?

Back

In a series circuit, components are connected end-to-end, while in a parallel circuit, components are connected across common points.

Front

What happens to total resistance in a series circuit?

Back

Total resistance in a series circuit is the sum of the individual resistances.