broken into two parts. The first is to recognize the principles of flame ionization and atomic spectra. The second is to observe and thus further understand the line spectra for multiple elements or molecules as well as determine the correlation between emission spectra and atomic structure. Experimental Procedure Procedure 1: Observation of Line Spectra by Discharge Tubes Six discharge lamps were selected – argon‚ carbon dioxide‚ helium‚ hydrogen‚ iodine‚ mercury‚ and xenon. Using the spectroscopes
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Abdul Ghafoor Registration # 302-0703059 Student of Bachelor of Business Administration at the KARDAN Institute of Higher Education Kabul‚ Afghanistan do hereby declare that the Project Report titled as Training Needs Assessment Practice of NGOs in Kabul‚ Afghanistan Submitted by me in partial fulfilment of
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at the materials at the bottom of the Gizmo™. Which ones do you think will stick to a bar magnet? Nickel‚ and Iron. 2. Ferromagnetic materials are strongly attracted to magnets. Drag a bar magnet and the piece of nickel onto the scribbled line. Press Play ([pic]). A. Is nickel ferromagnetic? Yes B. How do you know? The atoms in ferromagnetic materials like to align their magnetic dipoles with the external field. 3. Test copper‚ wood‚ glass‚ and iron. Which ones are
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Grade Inflation: Does it Still Exist? The first question one may have is what is grade inflation? Grade inflation has proven to be a current epidemic that has grown tremendously over the past few years. Grade inflation may define as the increase over time of academic grades‚ and progressively faster than any real increase following to standards. Grade inflation is the phenomenon that has been occurring in universities since the 1960’s‚ this is the continued rise in the number of higher grades assigned
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Did Atlantis Exist? Known as one of the world’s greatest mysteries‚ Atlantis is a legend written by the Greek philosopher Plato. The legend was written thousands of years ago‚ but it is still talked about today (Smith Michael and Debora Smith). Scholars often argue that Atlantis existed‚ but those that do not agree remind those scholars that there is no evidence to support that Atlantis ever existed and that Plato “added fantasy and excitement to his writings” (“Atlantis”). The question is‚ how
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Death Penalty Should Exist The problem with death penalty is very controversial. People divided over how to punish criminal. When a person did something wrong or broke the law‚ he would get punished‚ such as warnings‚ fines‚ detention‚ fixed-time imprisonment‚ life imprisonment and death. According to his mistake how serious‚ he would be sentenced to which punishment. But some people thought that everyone has made mistakes. So we should just give a small punishment to criminal rather than death penalty
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Does God exist? For thousands of years we have been trying to prove the existence of God‚ but we have no evidence to prove that there is a God. Through many biblical texts such as Psalm 147; 4-5‚ Matthew 19:26‚ Matthew 28:20; Hebrews 13:5‚ Psalm 90:1-2 and John 3:16; we have interpreted that God is omnipotent‚ omniscient‚ omnipresent‚ benevolent and eternal. Many philosophers have tried to create theodicies to prove the existence of God. Whilst some philosophers have concluded that God does not exist
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historic/existing pricing strategy of Lesser Antilles Lines (LAL) in the San Huberto* market? What is the objective of this strategy? Can this objective be achieved? The objective is to “run them out of the market”. It is a poor strategy given that there is a price inelasticity of demand so competing in prices is hurting performance at the expense of share. Moreover‚ it is a usual practice in San Huberto for importers to divide their order between both shipping lines‚ so lowering prices makes it even riskier
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The Line There is a line across the desktop in the middle. In most primary schools‚ when a pair of deskmates is a boy and a girl‚ they will carve such a line‚ as inviolable as the 38th Parallel‚ to divide the territory. There is an invisible line in the high school refectory. Boys and girls seat themselves in two parts of the room. The line is a tacit agreement on which concurred by them. There are quite a few lines‚ perceptible or imperceptible‚ that reflect the differences between male and female
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sadness‚ to love‚ joy‚ and contentment‚ emotions vividly affect our daily lives. So‚ unequivocally it could be asked‚ "Why do emotions exist?" It is possible that the sole‚ underlying principle of emotions is to create a reaction in people and things in our environment; or perhaps they exist to be our governing channel of communication; or maybe they precisely exist to regulate individual self-confidence and disparage. The theory that emotions have a sole principle to generate reactions amongst
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