What Substances Stains Teeth The Most

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What substances stains teeth the most ?

Teeth are very important. They help to condense and grind up food and make it easier to digest.They are also necessary for speech and communication. Teeth are made up of many layers. One of the layers is the enamel. Enamel is the hardest tissue in the human body (CITATION). People may not know but teeth are made of bone and many other layers.
Investigations are ways of solving problems and striving to find and identify answers throughout the experimental process. Scientists have conducted different experiments related to the staining of teeth. Some of these experiments are: “What types of drinks stain teeth the most?, How does Coca Cola stain teeth?, Why does tea stain tea?, Why does coffee stain …show more content…

...” (CITATION). These are all possible ideas to investigate for future experiments and research. However the project; ‘what substance stain teeth the most?’ has been chosen as an investigator’s choice. Each of the layer on a tooth has different components. Teeth are “...made up of four different types of tissue: pulp, dentin, enamel, and cementum...” (CITATION). Each of the four tissues does its own thing and they all work together to form a tooth. The layer of “Dentin surrounds the pulp. A hard yellow substance, it makes up most of the tooth and is as hard as bone. It's the dentin that gives teeth their yellowish tint” (CITATION). The layers of the tooth consist of the pupil in the center with the dentin on the outer layer of it. Adjacent to dentin is the cementum, and on the outer layer of the cementum is the enamel (CITATION). The discoloration of teeth is because of the natural substances found in dentin, a layer of the tooth (CITATION). Most people have

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