This literature review for Chemistry is to help answer the question how does the amount of air pressure in a soccer ball affect how high it bounces when dropped. I think the ball will bounce higher when it has greater air pressure. We will explore atmospheric pressure‚ “which is the pressure exerted by the weight of the atmosphere”. www.kids.earth.nasa.gov And air pressure‚ “which is the force exerted on you by the weight of air molecules”. Other items in play will be gravitational force and
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Did you know that 250‚000 life organisms die a year because of the ocean temperatures rising? One reason the ocean temperature surges is because of the greenhouse gas. As greenhouse gas (a gas from the greenhouse effect that benefits by absorbing carbon dioxide‚ chlorofluorocarbons‚ and infrared radiation; different kinds of elements and gases) collects together and increases‚ it traps more heat energy into the Earth‚ and making the temperature rise. Another way this is caused is when the warmer
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weighing boat next to the scales and place the second weighing boat on the scales and weigh it then click the on tare button to set it back to zero and weigh out 1g of sodium hydroxide using the spatula to transfer the sodium hydroxide. To calculate how much sodium hydroxide was needed‚ we used the atomic mass and two extra equations. The two equations are the concentration multiplied by the volume and the answer is the moles and the second equation is the moles multiplied by the molecular mass and this
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March 2013 • • • • • • • Number of adult smokers Measuring smoking rates Cigarette smoking and age Number of secondary school children who smoke Cigarette smoking and socio-economic group Tobacco consumption Dependence on smoking who smokes and how much Smoking statistics: Number The highest recorded level of smoking among men in Great Britain was of adult 82% in 1948‚ of which 65% smoked manufactured cigarettes. At that time‚ smokers significant numbers of men smoked pipes or cigars as well
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While for vapers‚ this additive provides throat hit‚ it is much of an intense flavour and is thinner and produces less vapour. The preservative qualities present in Propylene Glycol offers an extension to the life of the eLiquid‚ but‚ some of the vapours are sensitive and also are allergic to the inhaler. Another
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The Shakespearean comedy‚ Much Ado about Nothing encompasses themes such as the importance of honour‚ the ideal of social grace‚ nevertheless uses a plot which primarily revolves around the theme of deception re occurring in various forms. On one hand deception is used throughout Much Ado About Nothing in a malicious manner‚ however on the on the hand it can be portrayed in a benevolent and beneficial manner such as the fooling of Beatrice and Benedick and deceiving them into proclaiming their love
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question that I believe should be discussed in class is “how much influence does religion have on politics”. After reading a section from Herodotus’ The Histories and Aristotle’s The Constitution of Athens it is apparent that religion is very influential in the political realm. I base my argument off of two instances‚ The Liberation of Athens from the Pisistratidae and the return of Peisistratus back into Athens. In The Histories‚ Herodotus explains how Athens becomes freed from tyrants with the help of
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sand‚ replaced the river sand‚ is used as building sand. Artificial sand has a good application prospect‚ and this kind of machine will meet more demands. Follow the tendency‚ many construction machinery enterprises are eager to enter this industry. How much does a sand making machine cost? We are always asked this question‚ which is difficult to answer‚ because we don’t know the needs of the customers. Shanghai Jianye is well-know sand making machine manufacturers. we have three kinds machine‚ Iron
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How much excess does one actually need? Is one willing to suffer death for the possession of things he or she desires‚ but does not need? Well‚ unfortunately‚ Pahóm‚ from Leo Tolstoy short story entitled‚ “How Much Land Does A Man Need‚” was one man that risked it all for something that he truly did not need. Just like Pahóm‚ most human-beings are unaware and ungrateful for the amount of tangible objects that they already obtain. Watching others prosper in material wealth‚ can sometimes cause an
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How Much Does Gutter Repair Cost? We often forget the importance of gutters as a crucial part of our home. That is until we notice a pool of water in our yard or some moisture getting inside the house. The moment you noticed that your gutter is damaged‚ you need to call a professional gutter repairman immediately. But how much does gutter repair cost and is it worth it? A well maintained gutter is necessary to extend the life of our homes. This part of the house prevents water from directly getting
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