Released STAAR Questions 5.6B Circuits and Electricity

Front

What is a circuit?

Back

A circuit is a closed path through which electric current flows.

Front

What happens when a switch in a circuit is closed?

Back

When a switch is closed, it completes the circuit, allowing electric current to flow and power devices like lights.

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 is mechanical energy?

Back

Mechanical energy is the energy associated with the motion and position of an object.

Front

What type of energy is produced by an electric fan?

Back

An electric fan produces mechanical energy and heat as electric current passes through its circuit.

Front

What is a lightbulb?

Back

A lightbulb is a device that produces light when electric current passes through it.

Front

What does it mean for a circuit to be open?

Back

An open circuit means that the path for electric current is broken, preventing the flow of electricity.

Front

What does it mean for a circuit to be closed?

Back

A closed circuit means that the path for electric current is complete, allowing electricity to flow.

Front

What is solar energy?

Back

Solar energy is energy from the sun that can be converted into electricity.

Front

What is the purpose of a switch in a circuit?

Back

A switch is used to open or close a circuit, controlling the flow of electricity.