Colors of Metals Abstract The experiment about flame color of metals demonstrates how electrons jump into their excitedstate from their ground state as it came in contact with heat. As it return to its lower energy state‚it emits the absorbed energy in the form of light. A platinum or nichrome wire was dipped into aconcentrated HCL and was heated to clean it. The wire was dipped into different salt solutionsand heated in order to determine the metallic ion’s color and wavelength. Metal ions emitting
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Edible bananas originated in the Indo-Malaysian region reaching to northern Australia. They were known only by hearsay in the Mediterranean region in the 3rd Century B.C.‚ and are believed to have been first carried to Europe in the 10th Century A.D. Early in the 16th Century‚ Portuguese mariners transported the plant from the West African coast to South America. The types found in cultivation in the Pacific have been traced to eastern Indonesia from where they spread to the Marquesas and by stages
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Our Use of Metals 1. Define the terms mineral and ore Mineral - Any homogeneous‚ inorganic‚ solid substance which is naturally occurring. Ore - Any mineral or combination of a mineral and other substances from which a valuable‚ useable substance can be obtained (usually metals). 2. Describe the extraction processes‚ including chemical equations‚ of copper and aluminium and describe the environmental impact of these extraction processes. Copper There are two main methods used to extract
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problems by developing alternatives that maintain levels of production while cultivating healthy foods‚ preserving the health of farmers‚ and not polluting surrounding ecosystems. The banana industry creates many by-products that result from the harvesting and processing of bananas. These by-products are banana peels‚ banana stems‚ and liquid wastes. Currently these wastes are dumped in landfills‚ rivers‚ oceans and unregulated dumping grounds. When they reach these destinations‚ they form huge masses
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07.02 Shopping List Shopping List- Fruits: bananas and grapes. Vegetables: broccoli‚ carrots‚ and sweet potatoes. Dairy: milk and yogurt. Meat and Eggs: chicken breast‚ eggs‚ and turkey. Cereals: oatmeal. Pasta and Rice: Rice. Snacks: pretzels and rice cakes. I decided to choose these foods because a lot of them are what I eat most of the time. Everything I listed is a healthy choice. Some of the foods can even be put into two different meals. All of them together will give me the nutrients that
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carry out the ideal form of civilization. In this paper‚ I argue Plato’s Allegory of the Cave justifies the need for a royal lie found in the Myth of the Metals‚ for the royal lie serves as an instrument towards achieving the ultimate polis. I examine this claim by describing and analyzing both the Allegory of the Cave and the Myth of the Metals‚ as well as depicting the philosopher’s challenges and the royals lie’s instrumental purpose. Plato’s Allegory of the Cave starts in a world where men are
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Bananas and Oranges: A Comparison Between Two Fruits As I sat down to write my compare and contrast essay‚ I thought it would be a simple task. Oh‚ how wrong I was! Coming up with two subjects to compare differences was easy‚ but finding ones with similarities also? Not so much. I have researched and googled every important issue that I thought would be interesting to debate‚ but did not have any luck of finding something inspiring. Finally‚ I decided that I was making this more difficult
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CHAPTER III RESEARCH METHODOLOGY Research Design Research Population The respondents were the 15 persons from the community of Brgy. Daga‚ Cadiz City‚ School Year 2011-2012. There were 2 males and 13 females in the experimental group. These respondents were those who suffer from hair dryness. These respondents were not force to be involved‚ but they voluntarily agreed to be a part of this investigation. Research Instrument The research instrument in this study was a survey questionnaire
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Kaitlin Ricks DMI 201 Journal Entry 4 Based on the SOME model‚ my for profit company‚ OPI‚ shares well. They have daily posts that ask users to comment on pictures their favorite shade of their nail polish. They also share users’ pictures when they use their specified hashtags on Instagram. They also share their products on all three social media sites. I suggest that they don’t post all the same things on each of the social media outlets‚ or if they do‚ they should spread it out in a timely way
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I interviewed Ms.Pohan my english teacher‚ because she was fascinated by war movies and how different wars are depicted and was always fascinated by war movies. She said that her favorite movie based on the Vietnam war was Full Metal Jacket which she watched three times‚ once in highschool‚ once in college‚ and once in her twenties. She described the movie as unsettling with brutal honesty‚ saying that the movie does not tell you how to feel about what you are watching‚ creating
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