IGSCE Chemistry Notes Oxides Oxides are used to determine whether an element is a metal or a non-metal. Most non-metals are classed as acidic oxides. While most metals are classed as basicoxides. Acidic Oxides * Reacts with water to form acids * Neutralises alkaline solution to form salt + water Basic Oxides * Neutralises acidic solutions to form salt + water Amphoeteric Oxides * These are non-metals which display both acidic and basic properties Alkaline Oxides * Reacts
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MATH 101 Mathematics Autobiography Assignment My name is Casey Nicole Layton‚ and I am nineteen years of age. I was born in Pittsburgh‚ Pennsylvania on January 20th‚ 1995. My parents used to call me an ice princess when I was little‚ and they always told me the same story when I’d ask how I had acquired that name. When they tried to bring me home from the hospital‚ we got stuck in the family car during a huge blizzard and the winter chill got to me‚ and they used this fairytale-like story to explain
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[edit] Mathematics [edit] Pi as irrational Aryabhata worked on the approximation for Pi (π)‚ and may have come to the conclusion that π is irrational. In the second part of the Aryabhatiyam (gaṇitapāda 10)‚ he writes: caturadhikam śatamaṣṭaguṇam dvāṣaṣṭistathā sahasrāṇām ayutadvayaviṣkambhasyāsanno vṛttapariṇāhaḥ. "Add four to 100‚ multiply by eight‚ and then add 62‚000. By this rule the circumference of a circle with a diameter of 20‚000 can be approached."[12] This implies that the
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Paper Reference Signature 6 6 6 3 6663/01 0 1 Examiner’s use only Edexcel GCE Core Mathematics C1 Advanced Subsidiary Monday 10 January 2011 – Morning Time: 1 hour 30 minutes Team Leader’s use only Question Leave Number Blank 1 2 3 4 Materials required for examination Mathematical Formulae (Pink) Items included with question papers Nil 5 6 7 8 9 Calculators may NOT be used in this examination. Instructions to Candidates In the boxes above‚ write your centre
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hotel or campsite. You may have to discuss the following and will be given information to guide your response: * your work experience * your region * your hobbies "Pourriez-vous répéter la question s’il vous plaît?" = Could you repeat the question please? "Je ne sais pas" = I don’t know "Je ne comprends pas" = I don’t understand To answer some questions you may have to fill in: * a form * Blanks in a piece of text. For others‚ you may have to write: * a message
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Project Management Body Of Knowledge (PMBOK®) Guide – 5th Edition February 21‚ 2013 1 PMBOK 4th Edition PMBOK 5th Edition Released in 2008 Released in 2013 5 Process Groups 5 Process Groups 9 Knowledge Areas 10 Knowledge Areas 42 Processes 47 Processes PMBOK 5th Edition 2 PMBOK 4th Edition PMBOK 5th Edition • Integration Management • Scope Management • Time Management • Cost Management • Quality Management • Human Resources Management • Communications Management • Risk Management
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ECONOMICS GLOSSARY YEARS 10 & 11 A Term Definition Absolute advantage The ability to produce a good or service at an `absolutely` lower cost. Absolute or nominal prices The prices that we observe today in terms of today’s pounds. Also called nominal or current prices. Aggregate demand All planned expenditures for the entire economy added together. Aggregate demand curve Planned purchase rates for all goods and services in the economy at various
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amount of waste (flat discharge curve) * high energy efficiency * used in situations where charging is practical * lower energy density: part of battery space used in design to accommodate re-charging * lower initial voltage * may not always be readily operational‚ must be charged * low internal resistance * Materials used: * nickel-metal-hydride (NiMH) * high specific energy * fewer toxic metals than (NiCd) * used in medical instruments
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Grade 10 Biology Revision Guide Characteristics of Living Organisms Nutrition: Respiration: Excretion: Sensitivity: Movement: Homeostasis: Reproduction: Growth: Taking in food for growth and releasing energy. Burning glucose to release energy. Removing waste material like urea formed during chemical reactions. Responding to changes in the environment. Transport inside cells and moving the body. Control their internal conditions. Increasing the number of organisms. Increasing the number of cells
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remaining population. The fourth: involving "Silencers‚" humans who were implanted years ago with an "alien" gene while still in their mothers’ wombs. These Silencers look and seem human‚ yet are actually programmed to kill any remaining humans. The 5th Wave by Rick Yancey takes the first person perspective of Cassie‚ one of the last remaining humans on earth. As she resists the aliens who try in every way to kill her‚ she loses her entire family. Suddenly‚ she is shot by a Silencer and is trapped
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