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Tooth Decay . Touqa El Husseiny 7D . What is Tooth decay?. Tooth decay is a diseases that is highly preventable but it effects a lot of people during some degree of there life time.
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Tooth Decay Touqa El Husseiny 7D
What is Tooth decay? • Tooth decay is a diseases that is highly preventable but it effects a lot of people during some degree of there life time. • Our teeth have natural bacteria in them and when we eat and have little scraps between there teeth which produce acid. • These acids damage your teeth over time by dissolving the enamel which weakens the teeth and leads to tooth decay. • Foods containing carbohydrates (starches and sugars), such as soda pop, candy, ice cream, milk, and cake, and even some fruits, vegetables, and juices, may contribute to tooth decay.
http://fe867b.medialib.glogster.com/media/41/417b3067411183c80b51c0bec6225374af0e87608f78be2cf866a52fe7394d94/indicator-color-ph-scale-gif.gifhttp://fe867b.medialib.glogster.com/media/41/417b3067411183c80b51c0bec6225374af0e87608f78be2cf866a52fe7394d94/indicator-color-ph-scale-gif.gif What is an acid? • Acids is a chemical compound which is a soluble in water and taste sour. • Examples of some acids are: • Hydrochloric acid = HCL • Nitric Acid = HNO3 • Sulphuric Acid = H2SO4 • Something Acid = H something
What is an alkali? • A base is a compound that can neutralize an acid. • An alkali is a soluble base which is very corrosive. • Examples of Alkali’s • Sodium hydroxide = NaOH • Calcium carbonate = CaCO3 • Ammonia solution = NH4OH • Magnesium Oxide = MgO • Bases are usually, Metal Oxides, Hydroxides or Carbonates.
Methods to prevent tooth Decay • Brush your teeth to get rid of any food between the teeth • Have a balanced diet because lack of vitamins and minerals can cause gum diseases which can lead to tooth decay. • Avoid eating high sugar and high acid foods. (cookies candies and soda) • Drink water after eating to neutralize the PH level.
Tooth Decay • http://www.dentist-appointment.net/wp-content/uploads/2012/10/Tooth-decay.jpg http://www.parkcitiesdentalcare.com/full%20mouth%20case.jpg
Bibliography Information Knowyourteeth.com. 2013. Know Your Teeth - Infobites - What Is Tooth Decay? -- Search By Keyword, Letter or Phrase - 1-877-2X-A-YEAR (1-877-292-9327). [online] Available at: http://www.knowyourteeth.com/infobites/abc/article/?abc=C&iid=295&aid=1156 [Accessed: 19 Oct 2013]. Rubenstein, B. 2013. How to Avoid Tooth Decay. [online] Available at: http://www.wikihow.com/Avoid-Tooth-Decay [Accessed: 19 Oct 2013]. From science book Pictures On slide beside picture