Science Revision Notes Chemistry Atoms are the smallest particle of a particular element. Molecules are particles that contain 2 or more atoms joined together by chemical bonds. Elements are substances that are made up of only one type of atom. Compounds are substances form when two or more elements are joined chemically. Metals are solid at room temperature‚ with the exception of mercury. Metals are good conductors of electricity and heat. Metals can usually be melted at high temperatures. Non-metals
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Summaries: What does health mean to individuals? Health is the interaction between the physical‚ social‚ emotional‚ mental and spiritual dimensions. Many terms have emerged to express the nature of health‚ such as well-being‚ wellness‚ health‚ status‚ and state of being. Health is dynamic‚ changing over time and means different things to different people during different times in their life. Health can be viewed as relative in relation to another period of time or in relation to one’s potential
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Preliminary Dance Appreciation Core Appreciation is a compulsory component. All students study Appreciation in both the Preliminary and HSC courses. Preliminary Course Outcomes A student: P1.1 understands dance as the performance and communication of ideas through movement and in written and oral form P1.2 understands the use of dance terminology relevant to the study of dance as an artform P1.3 develops the skills of dance through performing‚ composing and appreciating dance P1.4
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Republic of the Philippines POLYTECHNIC UNIVERSITY OF THE PHILIPPINES Taguig Campus General Santos Avenue‚ Upper Bicutan‚ Taguig City In Partial Fulfillment of the Requirements In MARK 4063 A PROJECT FEASIBILITY STUDY ON “VEGGIE GOOD GREENHOUSE RESTAURANT” Submitted By: Amolato‚ Sarah Mae Despues‚ Princes Sarah H. Meneses‚ Ellamae Z. Montecino‚ Marjorie A. Soguilon‚ Jackielyn S. BSBA MM IV-I Bachelor of Science In Business Administration Major in Marketing Management 1st semester
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Test Notes: Definition: Business: An organised effort of individuals to produce‚ sell‚ for a profit‚ the products that satisfy consumer needs and wants. Entrepreneur: Someone who starts‚ operates and assumes the risk of a business venture in the hope of making a profit. Float a company: When a firm forms a company with shares. The company then applies for a listing on the stock exchange‚ once completed the company can then decide how much shares they want to make available for the general
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The Essence of Chemistry & Significant Contributors to scientific development | 1 HONORS CHEMISTRY Introduction to Chemistry Notes Make sure you can understand these basic questions and concepts so that you can build on the basics to understand the complex material These are just the basics of what is covered in class lectures. This should not be the only resources you use to study. Who developed the concept of atoms? What are atoms? What is the Law of conservation of mass? What is the law of definite
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com 1. Fossil fuels provide both energy and raw materials such as ethylene‚ for the production of other substances 1) Construct word and balanced chemical equations of chemical reactions as they are encountered • Methane + oxygen carbon dioxide + water • CH4(g) + 2O2(g) CO2(g) + 2H2O(l) 2) Identify the industrial source of ethylene from the cracking of some of the fractions from refining of petroleum Generally‚ demand for petrol exceeds supply produced from fractional distillation of crude oil
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____________ Properties of Water Lab Introduction: Water is a simple molecule‚ yet itʼs most vital to all living things. It has the highest specific heat of everyday substances. Unique properties of water enable it to carry out functions that no other substances can. In a neutral aqueous solution‚ five molecules of water are bonded together by weak hydrogen bonds. Furthermore‚ due to the electronegativity of oxygen‚ water is a polar molecule. Due to its polarity‚ water is classified as the universal
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Chemistry Exam Revision - Redox & Electrochemical Series - Define oxidation and reduction in term of loss and gain of oxygen; loss and gain of electrons and change in oxidation state (number). • Oxidation is the loss of electrons; an increase in oxidation state or a gain in oxygen by a molecule‚ atom‚ or ion. • Reduction is the gain of electrons; a decrease in oxidation state or a loss of oxygen by a molecule‚ atom‚ or ion. • OIL RIG (Oxidation is Loss‚ Reduction is Gain) - Rules for assigning
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Green Chemistry – AUDI 1. What does the company sell/manufacture? Audi is a company based in Germany that designs‚ develops‚ produces and sells premium automobiles. Audi is under the control of its patent company Volkswagen. Audi has production facilities in Germany‚ China‚ India‚ Italy‚ Hungary and Belgium. 2. How has this company used green chemistry? With Audi’s current model range‚ it meets the requirements for ‘EU Directive 2005/64/EC’ with regards to their reusability‚ recyclability
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