Aim: The objective is to identify specific chemical substances within a cell and to be able to verify the presence or absence of each one in a cell or food substance for future testing. Hypothesis: The identification of each biomolecular chemical substance should be verified successfully‚ as well as determining if it is present or absent in the cell(s). Theoretical Base: A biomolecule is a substance that naturally occurs in living organisms. Biomolecules consist primarily of carbon and hydrogen
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Tensile Testing Laboratory By Stephan Favilla 0723668 ME 354 AC Date of Lab Report Submission: Date of Lab Exercise: February 11th 2010 January 28th 2010 1 Executive Summary Tensile tests are fundamental for understanding properties of different materials‚ and how they will behave under load. This lab tested four different materials‚ including A-36 hot rolled steel‚ 6061-T6 Aluminum‚ polycarbonate‚ and polymethylmethacrylate (PMMA). Each material was tested three times using an Instron
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Mixing Techniques Creaming Cutting-in Folding Cut and Fold Beating Kneading Stirring Whipping Sifting Creaming Also known as the ’sugar-shortening’ method‚ the sugar and shortening fat are blended together first and then creamed by added mixing. Rubbing one or two ingredients against a bowl with the help of Wooden Spoon or Electric Mixer to make a soft fluffy mixture. Creaming means combining sugar with a solid fat‚ such as butter‚ shortening or margarine. E.g. Butter & Sugar
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|Persuasive Technique |Example |Why used (Purposes) | |Images or figurative language |‘Logging is creating smouldering‚ |If readers can visualise the problem | |Painting a word picture of a scene or |air-polluting wastelands.’ |through the writer’s words‚ they may be | |action; using similes‚ metaphors‚ |‘You can’t ban boxing. The horse has |more likely to support his or
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English I CPE/period 9 15 January 2013 Standardized testing should not be required to graduate high school Sitting in a classroom for forty-five minutes feels long and stressful. During the standardized tests students have to sit in a classroom for hours at a time‚ knowing that their future dreams of being a doctor‚ teacher‚ or lawyer could come to an end if they mess up one exam. Standardized tests should not be required for students to graduate high school. They cause students
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Teaching and learning : The effective teaching of grammar in modern foreign languages (MFL) ’One of the most misunderstood words in the English language has to be the word ‘grammar’ ’(Rendall‚ 2006: 53). This statement stands as the ideal starting point from which to unveil a rationale for the importance of grammar in the language acquisition process and how it has been perceived in the past decades . What is grammar ? Why and how should it be taught ? These questions‚ as basic as they look
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Separation Techniques Aim: To separate a mixture of Iron filings‚ CaCO3‚ NaCl into their pure substances. Apparatus: • 2x 150ml beakers • 1x 150Ml Beaker • Magnet • Matches • Evaporating basin • Bunsen Burner • Water • Funnel • Retort stand • Funnel Paper • Sieve • Iron Filings • CaCO3 • NaCl • tripod • Gauze Mat • Cling Wrap • Saftey Goggles Method: 1. Gather Apparatus and the mixture of Iron‚ CaCO3 and NaCl. 2. Weigh beaker and mixture. 3. Use magnetic
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BIOLOGY LAB REPORT PRACTICAL M1 TESTING FOR MACROMOLECULES Title : Testing for Macromolecules Abstract : To test for macromolecules (carbohydrates‚ lipids‚ nucleic acids‚ and proteins)‚ iodine solution‚ alcohol‚ aceto-orcein stain and copper sulfate solution are used. The conclusions for all of the tests are positive. Introduction: A) Carbohydrate (starch) Carbohydrates are chemical compounds that contain oxygen‚ hydrogen‚ and carbon atoms. They consist of monosaccharide
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Hypothesis Testing I Pat Obi What is a “Hypothesis?” A statement or claim about the value of a population parameter: μ‚ σ2‚ p Pat Obi‚ Purdue University Calumet 2 Decision Rule 1. x 0 Z s n Compare calculated Z value to Z value from Table (critical Z value) Reject H0 if calculated Z value lies in the rejection/significance region (i.e. region) ALTERNATIVELY: 2. Compare p-value to Reject H0 if p-value < Pat Obi‚ Purdue University Calumet 3 Two-Tail Test Ex: H0: 0
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DRAMATIC TECHNIQUES Speech directions: Words in brackets that tell the actor how to say the lines. This helps us to understand the feelings of the character easily. Asides: When a character temporarily turns away from another character and speaks directly to the audience. This helps us to understand a character’s real feelings at a particular moment in a play. It is often used for humour or to help us empathise with a character. Entrance and exits: It is important to notice when characters
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