Burning is a chemical change.Burning is a chemical change because it converts two or more chemical substances (usually oxygen and an organic compound) into another set of chemicals (usually water and...
Kerosene burning is part of the chemical process of combustion or a reduction reaction where the hydrocarbon kerosene is combined with oxygen and a primer (heat) to form carbon dioxide and water as...
Butter composed of dozen different saturated and unsaturated fatty acids. There is a bit of water in it, and also a bunch of milk proteins, too. Butter made from organic compound, so when organic...