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Chemical reactions take part in everyday life. Everything from decomposition to chemical reactions in our body, they all take place without our help. In a chemical reaction, some bonds are broken in the reactants in order to form bonds in the products, and atoms are rearranged. Chemical reactions always involve a change in energy. Energy is neither created nor destroyed; it is absorbed or released in chemical reactions. The reactions can be described as endothermic (…

…to rise and change the color. The left over food was thrown in the pasture where it decomposed or was eaten by wild animals. The meat cooking forks were silver before we bought them, but as time went on the forks were left outside and they began to tarnish then rust. All of these are a result of chemical reactions, so as you see the world would not turn without chemical reactions occurring in nature.