Front

What is energy?

Back

Energy is the ability to do work or cause change. It exists in various forms, such as kinetic, potential, thermal, electrical, chemical, and more.

Front

What is a switch?

Back

A switch is a device that can open or close an electrical circuit, allowing or stopping the flow of electricity.

Front

What is an insulator?

Back

An insulator is a material that does not allow electricity or heat to pass through it easily. Examples include rubber, glass, and Styrofoam.

Front

What is a conductor?

Back

A conductor is a material that allows electricity or heat to flow through it easily. Examples include metals like copper and aluminum.

Front

What is an electrical circuit?

Back

An electrical circuit is a closed loop that allows electricity to flow from a power source, through conductors, and back to the power source.

Front

What is the difference between an open and closed circuit?

Back

An open circuit has a break that prevents electricity from flowing, while a closed circuit allows electricity to flow continuously.

Front

What is thermal energy?

Back

Thermal energy is the energy that comes from the temperature of matter. It is the total kinetic energy of particles in an object.

Front

What is chemical energy?

Back

Chemical energy is the energy stored in the bonds of chemical compounds, like food and batteries, which can be released during a chemical reaction.

Front

What is electrical energy?

Back

Electrical energy is the energy caused by the movement of electrons through a conductor.

Front

What is kinetic energy?

Back

Kinetic energy is the energy of an object in motion. The faster an object moves, the more kinetic energy it has.