Bibliography Discovering Energy, Frazer, Frank Trewin Copplestone Books Ltd, 1981. Encyclopedia Britannica, Vol. 6 Encyclopedia Britannica, 1979.

of earth. Fuel can take the form of gases, solids or liquids. When fuels combine with oxygen from the air, they release their stored energy as heat. We recognize this process as burning. The individual relies on food for fuel which contains energy-giving substances that our bodies can store until we need this energy to use our muscles. When we do use our muscles within us, we may not always be sure that heat is given off. Our bodies do not burst into flames but the perspiration on our skin is a clue to what is happening. The movement of the windsurfer has a different explanation. The windsurfer is propelled along by a sail which collects mechanical energy from t

Some common words found in the essay are:
Mechanical Energy, MECHANICAL ENERGY, Nuclear Reaction, Bomb Electrical, Encyclopedia Britannica, Books Ltd, energy heat, Britannica Vol, mechanical energy, jet aircraft, encyclopedia britannica, nuclear reactions, surface earth,
Approximate Word count = 570
Approximate Pages = 2 (250 words per page double spaced)