Textile Exam Notes Chapters 6‚7 and 8 * Generic Names – Similar chemical composition * Cross-dye able fibers – NOT colored * Trade Names- Company Name * Three General Steps of spinning process: P-Prepare4 dope/melt E- Extrude S- Solidify * Fiber Size largest to smallest: Macrofiber Microfiber Ultrafine Nanofiber * Microfiber-Strength * Ultrafine Microfiber – Technical Application Nanofiber * Dope- raw materials dissolved * Melt- polymer
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C7 Further Chemistry OCR 21st Century: 2011 specification Made by Nabilah Chowdhury Copyrighted References: OCR 21st Century Further Sciences Book‚ CGP: OCR 21st century + various internet sources Topic 1: Green Industry Brief Intro 14/06/13 Natural resources are converted into useful products. Bulk chemicals produced on a large scale b/c there is a larger demand for them. Fine chemical are produced on a smaller scale. They’re used as feedstock’s
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Module 1‚ Lesson 2 Guided Notes Essential Standards Addressed: 2.1.1 (partial); 2.1.5 (partial) ● Slide 2 : What is matter‚ and what are some examples of matter? Matter is anything that has mass and takes up space. Some examples of matter would be water‚ air‚ and nitrogen! ● Slide 3: What are the three states of matter that are important in Chemistry? What are the major characteristics of solids? The three states of matter that are important in chemistry are solid‚ liquid‚ and gas
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N.S Exam Study Notes • Matter&Material • Matter-everything around you‚ it is anything made of atoms and molecules. It’s anything that has a mass. Matter is related to light and electromagnetic radiation. Usually found in a few forms and it has 5 states- (Solids‚Liquids‚Gases‚Plasmas‚Bose Einstein Condensates) • Mass- It is the amount of material in an object. It is the same on Earth or Mars. It is the amount of matter which an object contains. • Weight- It is how heavy something is. It is a
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Chemistry • Element – pure substances that cannot be broken down into simpler substances. Made up of particles/atom of only one kind. Simplest pure substances. • Compounds – pure substances which contain two or more different elements. • Atom – smallest particle of an element. The smallest unit of an element that maintains the properties of that element. • Chemical Group – the set of elements in the same column of the periodic table. These elements have similar physical and chemical properties
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Destiny Lipede The Chemistry of Hair Coloring: What are the effects of hair color on synthetic hair? The first thing that comes to mind when people see hair color is “beauty.” But‚ what most do not realize is that chemistry plays a major role in many everyday products. What makes the colors so pretty and attractive? How can hair color effect synthetic hair? The question I want to answer is “what are the effects of hair color on synthetic hair?” I chose this topic because I wanted to learn how
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Organic Chemistry I – CHEM 201-DL01 September 26‚ 2014 Organic Chemistry Experiment 4B Lab Report Extraction of Organic Compounds From Natural Sources: Extraction of Trimyristin From Nutmeg Introduction The purpose of this experiment is to illustrate how a solid natural product can be extracted from its natural source through the use of an organic solvent. Natural products are organic compounds that are synthesized by natural biological processes in plants‚ animals
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Support Material Exemplar Starter Pages GCE Chemistry B (Salters) OCR Advanced GCE in Chemistry B (Salters): H435 Unit: F336 Chemistry Individual Investigation This Support Material booklet is designed to accompany the OCR Advanced GCE specification in Chemistry B (Salters) for teaching from September 2008. Contents Contents 2 Support Materials 3 Choice of investigation topic 4 Health and Safety 33 Other forms of support 35 Support Materials These support materials should
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100 Greatest Discovery Video Notes Summary The first discovery in chemistry‚ the discovery of oxygen by Joseph Priestley in the 1770s‚ started when scientists searched for “new air”” known as gas. Later‚ Antoine Lavoisier named it oxygen and described its role. The next discovery was the atomic theory by John Dalton‚ who at first called the atomic weights “the relative weights of ultimate particles”. His atomic theory was the revolutionary system that described the relationship between atoms and
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Notes From The Underground In Fyodor Dostoevsky’s novel‚ Notes from the Underground‚ the Underground Man is in a constant struggle between himself. Not only is he in a constant struggle with his overall self‚ but he is also at war with others around him in general. Throughout the novel‚ the Underground Man attempts to establish connections with others‚ ranging from the officer‚ his old school friends‚ and to Liza‚ the prostitute. It’s unfortunate to say that the Underground Man has proven to be
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