1.1 The atoms‚ during bond formation‚ may lose or gain electrons (valence electrons) in order to achieve a stable state‚ or technically speaking‚ a stable electron configuration. Usually metal atoms lose electrons and non-metals gain electrons in order to achieve electron stability. When dealing with bond formation (Ionic bonding for example) we need to analyse the outer shell of the atom. Metals usually present 1‚ 2 or 3 electrons in their outer shell therefore they have to give them away to achieve
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ATOMIC PHYSICS The nuclear atom All matter is made up of atoms which consist of a central nucleus‚ surrounded by electrons. Inside the nucleus are protons and neutrons. Particle Relative mass Charge Location Proton 1840 + Nucleus Neutron 1840 0 Nucleus Electron 1 - Outside nucleus Proton or atomic number (Z) This is the total number of protons in the nucleus of an atom. Nucleon or mass number (A) This is the total number of protons and neutrons in the nucleus of an atom. Note: a nucleon
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Dropped the Atomic Bomb in Hiroshima and Nagasaki? On August 6 and 9‚ 1945 the cities of Hiroshima and Nagasaki were destroyed by the first atomic bombs used in warfare. The United States decision to drop an atomic bomb on Hiroshima was strictly military measure calculated to intimidate the Soviet Union in the post-Second-World-War era rather than a strictly diplomatic measure designed to force Japan’s unconditional surrender. The three most important reasons to use the atomic bomb were; End War
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Gibbs’ (1988) Reflective Cycle Gary‚ Andrea‚ Nick & Omar Gibbs’ reflective cycle is a common model for reflection. It includes 6 stages of reflection Gibbs (1988) reflective cycle • It is a never ending cycle‚ whereby theory and practice constantly feed each other • It can start as quite a shallow process‚ but the more you develop and the more you begin to analyse the tasks‚ the deeper your learning experience becomes • In professional practice‚ tasks do not always follow set procedures – you
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Education policies 1988 – 2012 1988 Education Reform Act Introduction of National Curriculum Introduction of OFSTED inspections Introduction to testing to determine League tables Competition between schools Vocationalism – job based study Local Management of Schools (LMS) grant maintained (GM) schools; city technology colleges (CTCs) changes in further and higher education It is sometimes referred to as ’The Baker Act’ after secretary of state Kenneth Baker. The Act was about giving
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the Wall of DBQ in extreme weathers like -20 to -30 degrees‚ but the peasants and soldiers were doing for the greater good.The Great Wall of DBQ was 13‚170 miles long and it took lots and lots of years to complete. The Wall was built with a lot of curves and twists to cover difficult terrain that was the border‚ like mountains‚ hills etc. It increased trade and was used for protection from the Xiongnu. Did the benefits of the Great Wall outweigh the human cost. The Great Wall is DBQ of Worth it with
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Unit 2 – Article Response The 1988 Dread Scott art piece titled “What is the Proper Way to Display the U.S. Flag?” originally started as a student art show submission at the School of the Art Institute of Chicago (SAIC). The piece quickly became the “center of national controversy’ since the interactive art piece required visitors to step on the American flag (Dread Scott). SAIC came under fire for the displaying the piece (Dubin 1992‚ 110). The juror selected piece created a stir before the
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What is the Indian Gaming Regulatory Act of 1988‚ and what type of impact did this policy cause about those American Indian groups; was this act in their best interest. “The Indian Gaming Regulatory Act of 1988 was designed to regulate gaming on Indian lands”. “Congress adopted the Indian Gaming Regulatory Act (IGRA) (P.L. 100-497‚ 102 Stat. 2475) in 1988 and established a complex system to authorize and regulate the gaming and gambling enterprises of American Indian tribes” (The Gale Group Inc.
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1. a) Democritus reasoned that if matter could be infinitely divided‚ it was also subject to complete disintegration from which it can never be put back together. However‚ matter can be reintegrated. b) In Greek‚ the prefix "a" means "not" and the word "tomos" means cut. Our word atom therefore comes from atomos‚ a Greek word meaning uncuttable. All matter is composed of atoms‚ which are bits of matter too small to be seen. These atoms CANNOT be further split into smaller portions. 2. At
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METU/SFL DBE Logical Sequence Handout PRE-INTERMEDIATE GROUP (Student’s Copy) February 2013 Linkers Linkers are signals that show the connection between one idea and the next. They are important in reading because they help understanding a text. The following chart shows some of the linkers you may need to use while expressing opinions and ideas. TASK 1. Study the linkers and complete the blanks in the table. FUNCTION To list ideas in order of importance To list actions in time order LINKERS
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