Energy and Circuits

Front

What is energy?

Back

Energy is the ability to do work or cause change. It can exist in various forms, such as light, heat, and electricity.

Tags

NGSS.MS-PS3-4

Front

What is a circuit?

Back

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

Front

What are the three main components of a simple circuit?

Back

The three main components are a battery, a light bulb, and metal wire.

Front

What does a battery do in a circuit?

Back

A battery provides the energy needed for the circuit to work.

Front

What happens if a wire in a circuit is cut?

Back

If a wire is cut, the circuit becomes open, and the flow of electricity stops, causing the bulbs to go out.

Front

What is an insulator?

Back

An insulator is a material that does not allow electricity to flow through it easily.

Tags

NGSS.MS-PS2-3

Front

What is a conductor?

Back

A conductor is a material that allows electricity to flow through it easily, such as metal.

Front

What is the purpose of a light bulb in a circuit?

Back

The light bulb converts electrical energy into light energy.

Front

What is an open circuit?

Back

An open circuit is a circuit that is not complete, preventing electricity from flowing.

Front

What is a closed circuit?

Back

A closed circuit is a complete circuit that allows electricity to flow.