1..We get chemical energy from foods, which we use to run about, and move and talk (kinetic and sound energy). Chemical energies are stored in fuels which we burn to release thermal energy - this is one way of making electricity.
2.The importance of food is obvious and essential. Healthy food provides us the nutrients and energy to develop and grow, be active and healthy, to move, play, work, think and learn.
3.Electrical energy to Mechanical energy
4.For it to dry
