Energy

Front

What is energy?

Back

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

Front

What is a D-cell battery?

Back

A D-cell battery is a type of battery that stores electrical energy and can be used to power devices.

Front

Is a D-cell battery a source of stored energy?

Back

Yes, a D-cell battery is a source of stored energy.

Front

How does electricity move energy from a battery to a device?

Back

Electricity carries the stored energy from the battery to the device, like a light bulb, allowing it to work.

Front

What do you need to use a toaster or lamp?

Back

You need to plug a toaster or lamp into a wall socket to use it.

Front

What is electric current?

Back

Electric current is the flow of electric charge, which is used to power devices like lamps and toasters.

Front

What happens when you turn on a lamp?

Back

When you turn on a lamp, electric current flows from the power source, lighting up the bulb.

Front

What is kinetic energy?

Back

Kinetic energy is the energy of an object in motion.

Front

What is potential energy?

Back

Potential energy is stored energy based on an object's position or state.

Front

Can energy change forms?

Back

Yes, energy can change from one form to another, such as from potential energy to kinetic energy.