1. Electron is a negatively charged particle present in an ----------. (a) Atom (b) Proton (c) Neutron (d) None of the above 2. The formula 2n2 determines the____________ that can be accommodated in any level. (a) Electrons (b) Atoms (c) Neutrons (c) Protons 3. __________ are used to get a strong magnetic field. (a) Superconductors (b) Semiconductors (c) Magnetic field (d) None of the above 4. -----------------are used in heating elements‚ precision instruments‚ incandescent lamps‚ and motor
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Neon By: Ariana Neon was discovered by Morris Traver‚ and William Ramsay in 1898. Neon is a gas that produces a colored glow when excited by electricity passing through a glass tube in which the glass is confined. But you may wonder how are these neon lights even made? Well‚ the Neons gas is inserted into glass tubing using a thin pipe then the pipe is quickly removed‚ and the glass is fused at the end. The neon tube produces the light when an electrical current bombards the gas atoms with electrons
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time I hear a word "War" as a child‚ I still have to hear a word "Nuclear Weapons". From that time‚ I didn’t know what they are. But when I grow up‚ I learned that Nuclear Weapons are the device that can destroy many people or one small country. So I believe that They are the killing device. From these reasons First‚ Nuclear Weapons have strong mass destruction. For example‚ The United States sent "Little boy"‚ a uranium gun-type fission bomb to Hiroshima‚ Japan. 3 days Later‚ The United States sent
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I agree with the nuclear optimists that nuclear proliferation will make international politics more stable and less war prone. Since nuclear weapons are classified as weapons of mass destruction (WMDs)‚ more specifically as true WMD (Baylis pg 386)‚ I believe states that possess nuclear weapons will be reluctant to use them against states who also possess nuclear weapons‚ out of the fear those state will retaliate with their own nuclear weapons. The use of nuclear weapons poses risk to a state that
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The use of nuclear weapons has always been a topic of sheer terror for everyone. Many countries are now considering banning the use of nuclear weapons. In this essay I will take a look at the advantages and disadvantages of nuclear weapons and come to a final conclusion on whether they should be banned or not. On one hand‚ nuclear weapons indicate how strong and powerful a country is. The first and foremost criterion for other countries to consider you a strong and developed country is to have
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Natural Disasters in Nuclear Energy Development Carlaine Puckett Strayer University Abstract The modern day dependency on fossil fuels has led to a global search for ethical and environmentally-sound alternative energy. Among the most powerful is nuclear energy‚ though it is mired in controversy. This essay describes‚ among other things‚ the nuclear energy process‚ and with it the weaknesses. Amid the hope of one day using nuclear energy as a “green” energy source
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topic of nuclear power. You are planning on building a nuclear power plant in East Pennsboro Township. I think that the idea of this is grand and a fantastic way for us to incorporate different styles and methods of energy in our community. T.M.I. has been safely decommissioned and leaves us with the option to either stop building nuclear power plants‚ or proceed to building nuclear power plants. Many people are indecisive on whether they want nuclear power or if they want to boycott nuclear power.
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“Iran nuclear program can only be stopped by military means.” To what extent do you agree with this statement? In November 2011 the International Atomic Energy Agency reported that it had “serious concerns regarding possible military dimensions to Iran’s nuclear program”. Iran’s Central Bank was sanctioned and the European Union has imposed an embargo on Iranian oil. Right after Iranian President Mr. Mahmoud Ahmadinejad announced that he will close the Strait of Hormuz if EU persists on its
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forget-me-not blue casted an aura of heavenly peace over its three hundred and fifty thousand inhabitants. That peaceful heaven‚ however‚ was about to be obliterated by a destructive new weapon created by the United States of America. That morning‚ the first nuclear bomb ever created was deployed over Hiroshima. Its virtually unimaginable power obliterated the entire city along with forty percent of its population within seconds. America succeeded in creating the most destructive weapon mankind had ever seen
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Accounting Approach to Nuclear.” Triple Pundit: People‚ Planet‚ Profit. 5 Apr 2011. 6 Aug 2011. In his article‚ “A True Cost Accounting Approach to Nuclear‚” Robert Costanza first presents the example of hidden clean up costs of the nuclear disaster in the Fukushima Daiichi power plant in Japan. The cost of which are paid in large part by the national government and taxpayers rather than the industry. Costanza explains that this makes judging the value of nuclear power difficult
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