Anjali Patel Riley Egan‚ Nick Morrison 10/2/13 Block 2 LAB REPORT OUTLINE FOR DIFFUSION/OSMOSIS LAB Introduction: Diffusion is the net movement of small or uncharged molecules or substances from areas of higher concentration to areas of lower concentration. There is simple diffusion‚ as explained‚ and facilitated diffusion. Facilitated diffusion‚ on the other hand‚ involves larger or charged molecules or substances that need a protein tunnel through the membrane to help the substance enter and
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In “A Raisin in the Sun” by Lorraine Hansberry is about a situation of a young poor black woman who goes to the university to achieve her big dream of becoming a doctor. While going to the university she meets people of different races‚ she meets Joseph Asagai and George Murchison‚ they are both smart and love with Beneatha. Which should beneatha choose joseph Asagai or should she choose George Murchison? Beneatha seeks solution to see what others tell her who to choose. Perhaps someone says to
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go to school‚ and start figuring out what we want to do for a living. College is the perfect breeding ground for this. For some people‚ I know they are just looking for partying and sex‚ but then you have the smart‚ bright mind like Beneatha. In A Raisin in the Sun‚ by Lorraine Hansberry‚ Beneatha dreams of going to college and becoming a doctor. Her brother‚ Walter‚ heckles her about how she should just give up her dream and become a housewife; but Beneatha doesn’t let this affect her because she
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Egg Osmosis Lab The purpose of this lab was to demonstrate an example of a spontaneous reaction and its connection to metabolism; in this case it was osmosis. The procedures that we used to complete the experiment were taking five eggs that had been soaked in a sucrose solution and then placing each one in containers of sucrose that each had different levels of concentration. The mass of each egg was measured before being placed into the solutions and then every 10 minutes after until they had soaked
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statement made by Beneatha to her brother Walter was missing from the new movie. the novel A Raisin in the Sun was a story of hope‚ legacy‚ racism and dreams for individual people and how they want to achieve them. It is a book that tell you the story of African American people in the 1940’s and what little they had back then and how hard they had to work to achieve their goals.There is more than one movie of Raisin in the sun but the black and white is the best. All the others movie they take out some
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Julia Nunez English 11 Baptist 4 March 2014 Raisin in the Sun The play “A Raisin in the Sun‚” by Lorraine Hansberry is set in between WWII and the present time. The Youngers family of five has lived their lives struggling for money and now that a $10‚000 insurance check is inherited more problems will arise. The American dream means something different to each adult in the family‚ however‚ Walter and his mothers are so dissimilar they conflict with each other numerous times. Walter spends
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The purpose of this experiment was to test the tonicity of potato cells. The potato cells were placed in different test tubes with water and were left there for 15 minutes. The percent change in mass is then used to determine if the cells lost or gained water‚ therefore determining the tonicity of the cell. Although it was a brief short time‚ the final results showed that the more water the potatoes were placed in‚ the more hypotonic the potato becomes. Tonicity is stated to be the state of a solution
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You are a family of 5 living in the same household‚ you have just received ten grand from an insurance check from a deceased parent. "A Raisin in the Sun" by Lorraine Hansberry is a story about a poor family who is living in the southside of Chicago and has just been given an insurance check from their father and Mrs.Younger’s (aka Mama) husband. The check was for $10‚000 which they have been trying to figure out what they are going to be doing with it. Mama‚ Beneatha‚ and Walter all have a dream
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Beneatha Younger is a strong-willed‚ independent‚ young woman who knows exactly what she wants and she’ll keep fighting till she obtains it. She dreams of being an African-American Doctor which is very rare in her day’s time. Conflict arises when her brother‚ Walter Younger‚ loses the money for Beneatha to go to medical school in a investment incident. She thinks very highly of herself and puts herself before others. Acting as a comedic element‚ Beneatha’s name itself is a play on words because she
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Diffusion and Osmosis NGSSS: SC.912.L.14.2 Relate structure to function for the components of plant and animal cells. Explain the role of cell membranes as a highly selective barrier (passive and active transport). SC.912.L.14.3 Compare and contrast the general structures of plant and animal cells. Compare and contrast the general structures of prokaryotic and eukaryotic cells. AA Background: (Source: www.explorelearning.com) Diffusion is the process in which there is a net movement of
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