How fast is your reaction? Part 1 – How temperature affect the rate of reaction Chemical equation Magnesium + hydrochloric acid → magnesium chloride + hydrogen Mg + 2HCL → MgCl2 + H2 Graph Conclusion and questions 1. What factors/variables did you keep the same in this experiment? * We kept the same volume of hydrochloric acid (10 cm3) and the magnesium ribbon (5cm) because that way we could get a fair test experiment. We also repeated
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good oral health has life changing benefits‚ from having greater self confidence and a more positive mindset to more obvious benefits such as improved visual appearance‚ it is my goal to be able to improve and change people’s lives through their oral health on a daily basis‚ which I believe would be achieved through studying dentistry. I wanted to be in a profession that involves finding practical solutions and also interacting with
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I was thrown from house to house. I lived with my god-mother and other close relatives for the time being. I would come to visit my mother whenever I was with my father. The doctor came to my father one visit‚ and told my father that there was a possibility that my mother would never walking again. When my father acknowledged the news‚ he had a discussion with my mother and said he cannot take the stress of her in the hospital and him taking care of her for the rest of his life. From that day on my
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Watts your Power? How many horses are you worth? Purpose: To determine the amount of work performed and the power developed when climbing a set of stairs and to determine the relationship between power and time. Pre-Lab Questions: 1. Power is the rate at which work is done. The work divided by the time it takes for the work to be done equals power. 2. The unit for power is the Watt which is Joules/second. 3. One horsepower (hp) is 746 watts. Procedure: In this lab‚ we calculated the work
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TEST - MARKET STRUCTURES - TEST Multiple Choice This monopoly occurs when a firm develops new technology that changes the way goods are produced or creates an entirely new product. a. geographic b. natural c. government d. technological 2. A monopoly owned & operated by any level of government: a. geographic b. natural c. government d. technological 3. Exists when a single firm controls the total production or sale of a product. a. oligopoly
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Hypothesis Testing PSY/ 315 University of Phoenix May 2015 What is Hypothesis Testing? O “[…method for determining the probability of an observed event that occurs only by chance” (Allua & Thompson‚ 2009). O Two hypothesis types: null and research O Does not prove but suggests that the hypothesis is plausible O Five steps of the method Null Hypothesis O No difference between groups compared O The difference is null O In a control and treatment group it states that the treatment had no effect
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Up”‚ reminded me of just how important music is. It really can be a powerful voice for a cause or a movement. When I watched Woody Guthrie singing “This Land Is Your Land”‚ it reminded me of the whole debate about immigration today‚ and how this country is everybody’s land. Woody Guthrie‚ was singing back in the 60’s‚ he gave a voice to those who were frustrated with the policies of their government‚ but I could feel the same passion today that they felt. When he sings “This land was made for you and
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How is Research used in Psychology? * Research in Psychology as in all fields of science has two focuses of interest. * Basic Research = is concern with the quest for knowledge regardless of whether it has immediate practical value. * Applied Research = seeks to improve the human condition by discovering something that can be put to practical used. * When the scientist work‚ strive to find relationships between observable variables. For example‚ Robert Boyle found a direct relationship
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My Research Paper Submitted to: Mrs. Rosanalee Falconit Submitted by: Arianne Joyce G. Al-ag Table of Contents Front Page …………………………………………………………….. i Table of Contents …………………………………………………………….. ii Chapter I Introduction …………………………………………………………….. 1 Chapter II Historical Background …………………………………………. 2 Definition of Terms …………………………………………. 3 Chapter III Background of the Study …………………………………………. 4 Body …………………………………………………………….. 5 Conclusion ……………………………………………………………
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Describe your favorite time of the year and explain what makes it special. My favorite time of the year is when I enjoy the most and have fun. The most delightful time of the year is also hanging out with your chums. To me that time of the year falls after winter vacations when the final year starts and the countdown begins for the examination. During this period of time there is a lot of work to do‚ cease our entire course and then sit in our homes for studying
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