AP Bio Lab Report Osmosis and Diffusion Introduction When a substance is released into an area‚ the random movement of its molecules results in a multitude of collisions. These collisions‚ in turn‚ lead to a dispersion of the molecules. The overall movement of the molecules will be from an area of high concentration‚ where there will be more collisions‚ to areas of low concentration‚ where the number of collisions will be much less. This process of dispersion will continue until there is no
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A. Stanford Prison Experiment- In this experiment‚ students volunteered to be a part of a psychology experiment that was being conducted at Stanford College. Because of the situation around them‚ they conformed to the environment‚ even though it was only a simple experiment in a Stanford hallway. Embarrassed and yet impressed‚ the experimenters stated this‚ “The negative‚ anti-social reactions observed were not the product of an environment created by combining a collection of deviant personalities
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Brianna Nichols Per.1 11-10-12 A Raisin in the Sun A Raisin in the Sun by Lorraine Hansberry is a truly exquisite piece of literature that has influenced readers‚ young and old‚ for generations. It gives us a very realistic view of racial tension‚ as well as the socioeconomic struggles‚ African Americans faced during the late 1940s-50s. In this play we meet the Youngers‚ a lower-class‚ diverse-minded‚ African American family simply trying to survive in 1950s South Chicago. Together they
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Raisin in the sun was written in 1957 and first produced in 1959.The author of this book is Lorraine Hansberry. The setting is in South Side‚ Chicago . The characters are Walter‚ Ruth (Walter’s wife)‚ Beneatha (Walter’s sister)‚ Travis (Walter’s son)‚ and Lena Young the mother of Walter and Beneatha. Throughout the play is she known as mama. While others in life are chasing stars or love the characters in this book were chasing their dreams. They were trying to seek a better future that almost
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A Raisin in the sun‚ was the first play by an African American woman to appear on Broadway. The play may be considered as a special one‚ as most of the actors were all back and the director too. “ seem like God did not see fit to give the Black man nothing‚ but dreams. But He did give us children to make them dreams seem worthwhile” (I.i.503). The play narrates the truth about a Negro family in the south side of Chicago. A Raisin in the sun‚ is a commentary on the failure of democracy
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Corruption Interpreted in A Raisin in the Sun The play A Raisin in the Sun by Lorraine Hansberry was written to portray the lives of African Americans during the great depression era of the United States. This story is about a family’s struggle with money‚ prejudice‚ life and how obstacles can get in the way of accomplishing a dream. The story A Raisin in the Sun money has the ability to corrupt people as shown when Walter invests money into a liquor store‚ when he walks away from his wife
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A Raisin in the Sun: The American Dream for Black Americans HISTORICAL CONTEXT The fight for equal rights‚ also against slavery‚ for African-Americans in the United States was a long and slow fight. One of the small steps towards equality was the Harlem Renaissance; this was a time of creative activity among the African-Americans during the 1920’s and 1930’s. A few patrons supported the creative and astonishing talents of the African-American authors‚ musicians‚ painters. All of these artists
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A RAISIN IN THE SUN The play A Raisin in the Sun by Lorraine Hansberry takes place in Chicago’s Southside during the 1940-1950s. The play is about a poor African American family that receives a $10‚000 check and decides to buy a house in a white neighborhood. This is a problem because during this time period they had segregation. The author wrote this piece because her family bought a house in a white neighborhood and they had to go to court for it since they were told they could not live there.
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Part A: Title: Diffusion Diffusion is the spontaneous movement of particles from where they are more concentrated to where they are less concentrated. For this experiment‚ a 14 cm glass was filled with cold tap water. A drop of red food coloring was dropped in the cup. A stopwatch was used to measure the time it took for the food coloring to get to the bottom of the cup. The average diffusion rate was .78 cm a second. If a different color was used‚ I do not think it would have made a difference
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Oksana Ibragimova English 201-085 Professor Chancellor March.25‚ 2011 Food and Affections Lorraine Hansberry’s best known play‚ A Raisin in the Sun‚ talks about poverty in the Southside of Chicago and revolves around African American family and their dreams of a better life. I believe that food is an adequate means of showing and receiving love. The first reason is the mother cares in the family by making sure the family eats. This relates to how the
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