CHEM XXI Project Report Worksheet (4 pages max.) Experiment title: How Do We Identify an Unknown Substance? Guiding questions: State the question or questions that that you were trying to answer in this lab. How do you determine the two unknown types of plastic? What are the two unknown plastics? Safety considerations: Briefly describe the safety measures you had to take to perform the experiments. Before entering the lab‚ I put on my lab coat and practiced using
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Title Antimicrobial properties in different type of plants. Introduction A substance that kills or prevents the growth of microorganisms for example bacteria‚ fungi or protozoans is called an antimicrobial. This substance has 2 major roles which are to either kill microbes (microbiocidal) or prevent the growth of microbes (microbiostatic). Disinfectants are antimicrobial substances used on non-living objects outside the body. This substance included antibiotics‚ antifungals‚ antiprotozoals and
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The Milgram experiment The Milgram experiment came about by a Yale University psychologist by the name of Stanley Milgram. The experiment was to test how well the study participants were and the willingness of study participants to obey an authority figure who instructed them to perform acts that conflicted with what they thought was right. He concluded people obey either out of fear or out of a desire to appear cooperative even when acting against their own better judgment and desires. Stanley
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......... * Hypothesis................................................................................................. * Risk Assessment......................................................................................... * Method (Plan)............................................................................................ * Table of Results.......................................................................................... * Graphs..................
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PSY 225 Research Methods Spring 2013 Review Sheet Exam 1 CHAPTER 1 Why is the methods course believed to provide a “foundation” for other psychology courses? Hint: process vs. content. A methods course teaches a process (of doing research) that applies to other content courses. How do research psychologists use the terms determinism and objectivity? +Determinism= the idea that events‚ including psychological ones‚ have causes statistical determinism= events can be predicted‚ but only
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Scientific Study of Personality Iris Darvish PSY/500 January 14‚ 2013 Dr. Tera Duncan Introduction There have been many theories that seek to define and explain personality. Some theories look at the different aspects of personality while others may put the emphasis on the traits that make up a personality. Is there one universal definition that is used among psychologists that can explain personality? There are many methods that researchers use to study personality. Among those methods
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1) What is the difference between pseudoscience and scientific evidence? Pseudoscience: anything being presented‚ as scientific but is not. Usually characterized by exaggerations‚ UN falsifiable claims‚ and anecdotes. Scientific Evidence: A process of inquiry followed by a body of knowledge. 2) Describe 3 main types of scientific inquiry: 3 types of scientific inquiry. Descriptive: what’s out there? Observing‚ no manipulations of variables Comparative: Seeks to describe relationships and correlations
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DuBose Scientific Racism Scientific Racism is the practice of classifying individuals of different phenotypes or genotype into discrete races. In the 1600s scientific racism was common and used until the end of World War I. In the 1600s‚ there was a terrible pseudoscience which came about. Scientific Racism is a racist‚ bias‚ based off of stereotypes and all of it was fake. Scientific Racism was an scientific idea of race superiority and inferiority. It
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Scientific Revolution Aristotle and Claudius Ptolemy 16th century science was based on their conclusions Geocentric model: Earth is motion less other planets revolve around it Epicycles- Plotlemy’s idea circles within circles Crystalline spheres: heavens are made of a weightless substance allowing them to move Medieval thinkiners used Aristotle and Ptolemy ideology into a Christian framework Thomas Aquinas uses Unmoved Mover concept to confirm G-d’s existence Medieval thinkers believed their hypothesis
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750 | 0.47 | 0.55 | 0.51 | 0.54 | 0.53 | 0.54 | 1000 | 0.58 | 0.56 | 0.57 | 0.52 | 0.54 | 0.53 | Results Results The results do not show the general relationship between light intensity and photosynthesis that could normally be seen had the experiment taken place without errors. The graph should show an increase in arbitrary units the further away from the light source the beaker is because the greater the distance from the light source‚ the lower the light intensity and so less photosynthesis
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