Kirat Hundle 1. What is the difference between an element and a compound? An element is an isotope made of the number of neutrons it has. A compound is a substance made of two or more different elements (a mixture). 2. What is the periodic table? A periodic table is where the chemical elements are organized based on their atomic number (number of protons in the nucleus)‚ electron arrangement‚ and chemical properties. 3. Give two examples of each of the four major mineral groups (silicates‚ carbonates
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It was the beginning of November when we left Calcutta for Harsingpur. The place was new to me‚ but the scents and sounds of the countryside pressed round and embraced me. The morning breeze coming fresh from the newly ploughed land‚ the sweet and tender smell of the flowering mustard‚ the shepherd-boy’s flute sounding in the distance‚ even the creaking noise of the bullock-cart‚ as it groaned over the broken village road‚ filled my world with delight. The memory of my past life‚ with all
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What Makes You Happy? One of the most popular psychological studies is the study of happiness. Thousands of renowned intellectuals have been thoroughly studying this subject for decades. Also known as Hedonists‚ these people that study the pursuit of happiness have thought of some very valid points. Happiness ranges from comparing the potential happiness between two completely different organisms and specifically finding the solution to happiness for one certain person. The topic that will
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The Louisiana Purchase took place in 1803‚ by President Thomas Jefferson. It was a huge land deal between France and The United States. In this purchase‚ the United States of America paid fifteen million dollars to get all the land west of the Mississippi River and east of the Rocky Mountains. This historic event doubled the size of the U.S. by one simple signature. The Louisiana Purchase was the best purchase ever made by the United States. The purchase of this land increased the economic resources
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States was an era of rapid growth in the late 19th century. The term was created by writer Mark Twain‚ which satirized an era of social problems masked by a thin gold gilding. The people who got us to this spot were not only the industrialist but the workers behind the scene. The reformers John Peter Altgeld and Florence Kelley worked to have the workers safe and sound. Altgeld was a leading figure of the Progressive movement‚ Altgeld signed workplace safety and child labor laws. He was the first Democrat
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Government gives the citizens protection and guidelines for one’s daily behavior which may often result in an individual’s well-being and contentment‚ because without the necessity of a government our society would be chaotic. For example‚ the government can protect our health from the food we intake by inspecting the restaurant to make sure the food is safe for the public. Still‚ we as a society do not notice the small actions the government completes to ensure we have safety. In order for the
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the mission was to launch the second part of the TDRS-B to improve the older version. A TDRS-B is a satellite that transports data from space to Earth. It was also supposed to have the first non-astronaut in space for the Teacher in Space Program. But 73 seconds into the launch the Challenger exploded killing all seven crew members. It will still continue to be known as a great disaster in NASA that affected many of their ways of doing things. The purpose of the Challenger mission was to improve
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The American Revolution was an extremely important event in history; social‚ political and economic aspects all helped develop a very strong revolutionary spirit within the colonists of America. It helped enlightenment philosophers like John Locke or Benjamin Franklin to step up and lead the revolution politically with great success. All these aspects made the American Revolution the historical landmark that it is today; it symbolizes the way that Americans came together to become independent and
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The evolution of sound in cinema Jay Beck General histories of the relationship between sound and image in cinema tend to perpetuate an ocular-centricity (emphasizing vision over the other senses) that dates back to the very earliest experiments in “moving pictures”—a term which itself serves to confuse historians. The vast majority of cinema histories tend to relegate the subject of sound in cinema to a subordinate position by studying the transition to the sound period in the late 1920s and
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Introduction. In the final months of the Second World War‚ Canadian forces were given the important and deadly task of liberating the Netherlands from Nazi’s. From September 1944 until April 1945‚ the First Canadian Army fought German forces on the Scheldt estuary and then cleared northern and western Netherlands of Germans. The Battles in and around the Netherlands. The Battle of Antwerp. In early September‚ 1944‚ British and American troops first entered the southern Netherlands. Allies launched
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