Throughout the experiments the size of the balloons stayed about the same size except for in experiment 3. Also the bottles that had more sugar had a stronger scent of alcohol and also contained more foam on top of the liquid. All yeast in each of the bottles seemed to have fermented at the same time and stopped/slowed down‚ the growing process‚ at the same time. Bottle 3 also would always overflow and the foam would fill the ballon in every experiment. Another trend with bottle 3 was that in the
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To perform the experiment‚ first the calorimeter was filled with 100 mL of water using a graduated cylinder‚ and the temperature of the water was found and recorded. Next‚ the beaker was filled 3/4 full with water and placed on the stand of the ringstand above a gently burning
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psychologist‚ and student of Solomon Asch‚ conducted a controversial experiment in 1961‚ investigating obedience to authority. The experiment was held to see if a subject would do something an authority figure tells them‚ even if it conflicts with their personal beliefs and morals. This experiment brought uproar amongst the psychological world and caused the code of ethics to be reviewed and ultimately changed. In the experiment subjects were asked to administer shocks ranging from fifteen volts
Free Psychology Stanford prison experiment Stanley Milgram
Parachute experiment Aim: The aim was to find the effect of holes on a parachute‚ varying their size and number. Hypothesis: 1. By increasing the number of holes‚ the time it will take to the parachute to reach the ground will be longer and its flight will be more balanced. 2. By increasing the size of the hole on the parachute‚ the time it will take to the parachute to reach the ground will be shorter and its flight will be less balanced. Apparatus: - garbage bag (squared shape
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Tuskegee Experiment is one of the unethical Health Researches done in the United States. The way the research was conducted was against people’s civil rights. Totally secretive and without any objectives‚ procedures or guidance from any government agency. During the time that the project was launched there were very few laws that protected the public from medical malpractice or from plainly negligence. Also the Civil Rights act did not pass until the 1960’s. Before the Tuskegee Experiment in 1926
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Environmental Science The Scientific Method Amber Steadham October 31‚ 2012 Abstract: We conducted several experiments using the Scientific Method. We made observations‚ recorded them and used our observations to propose a hypothesis. The experiments included chemical and physical reactions dealing with torn news paper‚ appearance of rock salt crystals‚ the appearance of sand‚ oil and water on plastic‚ and making iodine in water and mineral oil. We found that all these included four physical
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Between 1820 and 1840 the American population increased dramatically and most were moving to town and cities. The quality of health and living standards improved so white women had a lot of children and there was decrease in infant mortality rate. By the year 1840‚ the population had increased to 17 million. The population of New York for instance was the 312-805‚000 making it the largest‚ lot of people were also migrating from Europe to America. Politicians used this growth to seek more support
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McDonald’s Commercial JDZG http://www.youtube.com/watch?v=PmrTDZy3f2M In this advertisement‚ we see LeBron James coming with a McDonald’s bag to the basketball court. Dwight Howard‚ who is already playing basketball‚ asks him what’s in the bag. Dwight tells him he has a big mac and fries. Dwight asks LeBron to bet his lunch and he agrees to have a slam dunk competition. Dwight won but suddenly Larry Bird appears and takes the McDonald’s bag. This advertisement’s target audience is young
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in order to survive‚ which‚ consequently‚ begets violence. This is evident in the history of warfare that follows humanity. My interests lie in the psychology of tribalism and how influential it is in modern society. The experiment I wish to conduct on this
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Salt from green beans Name: Ashni Couprie and Dennise Susanto Class: 5c Introduction From previous experiments we ’ve learned that salt is extracted from green beans. To be more specific: salt is extracted from when the beans are cooked in water in which salt has been dissolved. This experiment is based upon the osmoses theory. According to this theory the cell walls of the green beans are what we call a semi permeable membrane. This membrane only lets water through and not the substance
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