La réaction de combustion du bois dans l'air est possible grâce :

The conservation law of energy states:

The battery in your mobile phone stores:

A skier has the most gravitational potential energy:

Energy due to the motion of atoms or molecules in matter is related to:

What form of energy is stored in ice cream?

Which of the following sources is/are not a fossil fuel?

Which of the following is a source of nuclear energy?

Can energy be transformed?

What type of energy can be stored in bodies?