November 28‚ 2014 ! ! Physical and Chemical Properties! Purpose/Hypothesis:! • The purpose of this experiment is to investigate the chemical and physical properties of pure chemical substances. A property of a substance is some distinguishing characteristic. Some of the most common physical properties are color‚ odor‚ hardness‚ density‚ melting point‚ boiling point‚ and solubility in various solvents. For all of these properties‚ no chemical change takes place. Chemical properties describe the
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Review Sheet Exercise 8 Chemical and Physical Processes of Digestion NAME Dane Wilson LAB DATE/TIME august 4th Carbohydrate Digestion The following questions refer to Activity 1: Assessing Starch Digestion by Salivary Amylase. 1. At what pH did you see the highest activity of salivary amylase? Why? 7.0 because that is when the salivary is most effective and it breaks down carbohydrates. 2. How do you know that the amylase did not have any contaminating maltose
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CONDITIONAL TENSE Conditional sentences usually are of the type in which one circumstance will be symbiotic with the other. For example‚ “if I find her address‚ I’ll send her the invite.” Normally‚ there are three kinds of relationships which can be expressed using the conditional- factual‚ future‚ and imaginative conditional relationship. Factual conditionals generate two branches- timeless and time-bound conditionals. Furthermore‚ timeless conditionals are divided into habitual and generic
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Some physical properties: transparency‚ flexibility‚ elasticity‚ permeability‚ water resistant‚ electrical resistance‚ Specific Gravity‚ soft when hot. Some chemical properties: solubility‚ chemical resistance‚ thermal stability‚ reactivity with water‚ flammability‚ heat of combustion. Resin refers to the basic chemical composition of each type of plastic. Each resin has unique properties and is used (often mixed with additional chemicals and materials) in the manufacture of a variety of plastic
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the Copyright Act‚ the European Union‚ as part of its Electronic Commerce framework‚ has in part chosen to extend legal protection to access control mechanisms by a Directive having no connection with copyright law. This Article focuses on the Conditional Access Directive which extends legal protection to access control technology used in conjunction with certain services and argues that its legal recognition of interests in access control technology can affect the applicability of copyright law
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That is‚ P(HH) + P(HT) + P(TH) + P(TT) = 1 Marginal and Conditional Probabilities Suppose the faculty at a local school were polled as to their agreement/disagreement with the following statement: Coaches should be paid more than regular classroom teachers. The following two-way (contingency) table contains the results. AGREE DISAGREE MALE 20 10 FEMALE 15 35 From such a table‚ we can compute two types of probability—marginal and conditional. First‚ you should add a row and column to the table for
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ABS 757 physical and chemical characters Matter states: white colloid Shape: granular Smell: no Flash point: 404°C Natural temperature: 466°C explosion limits: 45g/㎡ Minimum fire energy: 3.6MJ Specific gravity: 1.03-1.10 ABS 757 material characters properties Test method Test condition ABS 757 Tensile strength ASTM D638 1/8”‚ 6mm/min 480(6800) Tensile elongation ASTM D638 1/8”‚ 6mm/min 20 Flexural modulus ASTM D790 1/4”‚ 2.8mm/min 820(11660) Flexural modulus ASTM D256 1/4”‚ 2.8mm/min
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Teaching ideas for first conditional Maja Hadzic‚ Belgrade‚ Serbia 1. I usually give some examples of superstitions‚ e.g. If you break a mirror‚ you will... (they give the answer‚ since they already know Future Simple Tense). 2. Then I give some more oral examples for them to finish. 3. After that they make their own examples. 4. Now they write down an example or two. 5. In groups they try to figure out what goes with the IF clause‚ what with the main clause. They report back to the class
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CONDITIONAL SENTENCES (‘if’ sentences) A.G.N.Sudath (JP) Bachelor of Education‚ National Diploma in Teaching English Former National Trainer at the PIC at the Ministry of Education Visiting Lecturer of English – University of Sabaragamuwa Conditional Sentences Structure : A conditional sentence is composed of 2 parts : If-clause + Main Clause Example : If it rains tomorrow‚ we will not come. If-clause Main Clause These sentences are in two halves (clauses): The if part - (if clause)
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how to use and which is it the form of present unreal conditionals and past unreal conditionals. Resource http://www.eslgold.com/grammar/present_unreal_conditionals.html http://www.eslgold.com/grammar/present_unreal_conditionals.html http://www.englishpage.com/conditional/pastconditional.html#pastunreal http://www.englishpage.com/conditional/conditional2.htm Exercise Present unreal conditionals Use The Present Unreal Conditional is used to talk about what you would generally do in imaginary
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