Energy

Front

What is energy?

Back

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

Front

What is a switch?

Back

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

Front

What is electrical energy?

Back

Electrical energy is the energy produced by moving electric charges, often used to power devices like lamps and appliances.

Front

What is light energy?

Back

Light energy is a form of energy that is visible to the human eye and is produced by sources like the sun and light bulbs.

Front

What is sound energy?

Back

Sound energy is produced when objects vibrate, creating waves that travel through air or other mediums.

Front

What is mechanical energy?

Back

Mechanical energy is the sum of potential energy and kinetic energy in an object, related to its motion and position.

Front

What is thermal energy?

Back

Thermal energy is the energy that comes from the temperature of matter, related to the movement of particles.

Front

What is a circuit?

Back

A circuit is a closed loop that allows electricity to flow, consisting of a power source, conductors, and devices.

Front

What is a battery?

Back

A battery is a device that stores chemical energy and converts it into electrical energy to power circuits.

Front

What is an insulator?

Back

An insulator is a material that does not allow electricity to flow through it easily, used to protect us from electric shock.