awake because of the presence of a chemical called adenosine‚ in your brain. It binds to certain receptors and slows the nerve cell activity when sleep is signaled. 5. Anaerobic fermentation is also a great concept which is present in the chemistry of everyday life. It is present in yogurt‚ breads‚ cakes and many other baking products. It is the multiplication of certain useful bacteria which increase the size of the food and make it more filling and soft. 6. Soap is formed by molecules with a "head"
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Acids Bases and pH Scale I. Acids *Acids are ionic compounds ( a compound with a positive or negative charge) that break apart in water to form a hydrogen ion (H+). *The strength of an acid is based on the concentration of H+ ions in the solution. The more H+ the stronger the acid. Example: HCl (Hydrochloric acid) in water Characteristics of Acids: **Acids taste sour **Acids react strongly with metals (Zn + HCl) **Strong Acids are dangerous and can burn your skin
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shown in many makeover shows such as Ten Years Younger or Make Me a Supermodel to make people’s physical and inner beauty increase dramatically. Confidence allows self-esteem to heighten‚ and grants the person more positive thinking in their view of life. Confidence in oneself is needed to reveal the true beauty in every person. The perception of beauty is immensely broad‚ making it an exceptionally complex topic‚ as there are many ideas about beauty. An example of such‚ there is a certain
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University of Phoenix Material The Chemistry of Life Worksheet Consult your weekly reading and the following nutrition website: http://www.nutrition.gov/whats-food/carbohydrates-proteins-fats-fiber Answer each of the following questions in a minimum of 150 words. Question: Student Response: 1. What is the significance of proteins‚ carbohydrates‚ fats and fiber in a healthy diet? Why do living organisms need these molecules? When looking at these nutrients they each have their own individual
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The Importance of Moral Values in Our Life Essay Sure moral values are crucial mainly because they assist you to have an overall feeling of peace and joy. Moral values can give meaning and functionality to your life. You’ll be able to direct your behavior on the beneficial and fulfilling activities. When you live your life in accordance with moral values that are in accordance with honesty‚ compassion‚ courage‚ modesty‚ and forgiveness‚ then you possibly can also type sure bonds with other
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everyone with awareness from ourselves. As a student‚ in order to reach my life success I must obtain certain type of responsibilities. These responsibilities consists of responsibility as a servant of God‚ as a student (ourself)‚ as a child‚ and as a citizen. The first is responsibility as a servant of God. Have we run our duty as religious people? Many of us who are academically capable‚ fulfilled in terms of material but our soul is empty because it is not touched by religious values. For you‚ students
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Faculty of Science Undergraduate Modular Scheme Session 2010/2011 Semester 1 Level 3 ------------------------------------------------- MODULE: SM0260: Chemistry for Life Sciences ------------------------------------------------- ------------------------------------------------- DATE: 17 January 2011 ------------------------------------------------- ------------------------------------------------- TIME: 14.00 – 16.00 Instructions to Candidates This paper contains
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Importance of Life In my life‚ there are three dedications‚ which are important to me clear and extremely strong; which are the acquaintance of nature‚ connections of relationships‚ and the pursuit of understanding. These three dedications have shaped and guided my life and will continue to guide me on my life’s journey. I have explored an acquaintance with nature; first‚ because it brings peace‚ and the meaning of life. Second‚ I have quarry of nature. Nature‚ which emphasizes confidence to accomplish
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chemistry is used in many ways in computers also.for example.‚we use many elements like silicon‚zinc‚aluminium‚copper etc.‚. in designing and in developing the hardware of computer. Electronics: Chemistry is important in many electronics fabrication and packaging methods and may one day help extend the trend toward faster and cheaper electronics by \molecular electronics‚" where individual molecules are used as electronic components. Chemists have always played a fundamental role in the
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II PUC – CHEMISTRY (34) MODEL QUESTION PAPER - 1 Time: 3hours 15 minutes Maximum marks: 70 Instructions: 1. The question paper has four parts: A‚ B‚ C and D. All parts are compulsory. 2. Write balanced chemical equations and draw labeled diagrams wherever required. 3. Use log tables and the simple calculator if necessary. (Use of scientific calculators is not allowed) PART-A I. Answer ALL of the following. (Each question carries 1 mark) 10x1=10 (Answer each question in one word or
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