TOK Essay on History (Pompeii Activity) Dear students Please choose one of the past TOK prescribed titles in order to analyse the Pompeii Activity dealing with: AOK: History‚ Natural Sciences WOK: Reason‚ Sense Perception‚ Language‚ Emotion Concepts: Certainty‚ Evidence‚ Explanation‚ Interpretation‚ Technology Knowledge Questions: Bias‚ selection‚ absolute claims‚ conflicting interpretations 1. Using history and at least one other area of knowledge‚ examine the claim that it is possible to
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Science Autobiography Science has never been a subject that truly gripped my interest in school. I do not remember many of my memories with science in elementary and middle school‚ but I do recall most of my memories of science in high school. I always felt like science was always a subject I needed to take to check off my list of requirements I needed to graduate‚ or continue in my program. I appreciate science‚ and I enjoy learning it‚ but the desire to go deeper with the understanding was never
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The Effects of Science in the Military Name Date Course College Instructor Abstract History of the firearm dates back as far as the 1400’s with smaller guns that did not shoot very far. The firearm has always been a work in progress though as the United States military evolved slowly by using cannons and rocket launchers. The cannons and rocket launchers were quickly transformed into moving weapons by placing them on tanks‚ ships‚ and aircraft. The use of rapid fire weapons also started to
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Content 1. | Objective | Pg 1 | 2. | Labeled picture | Pg 2 | 3. | The principle of sight | Pg 3 | 4. | Conclusion | Pg 4 | 5. | Reference | Pg 5 | Objective The aperture of a telescope is several times larger than the aperture of human eye so that the objects that cannot be normally seen by unaided eye can be seen. Light- gathering power of a telescope is proportional to the area of its aperture and hence depends on the square of the radius of the mirror. Therefore a 20 cm diameter
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study the various simple methods of moisture determinations using different drying method. And determine the water activity in some food samples such as biscuits‚ bread‚ flour and instant noodles by using water activity measurement machine. 3. Theory To determine the moisture content in the food‚ methods such as open dish method and infrared balance method are used. 3.1 Hypothesis of Experiment This report was written to investigate and discuss the results (moisture content and water activity)
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A cell is like a……? Be sure to include these cell organelles and justify your responses. 1. nucleus 2. mitochondria 3. endoplasmic reticulum 4. chloroplast 5. ribosome 6. golgi body 7. lysosome and vacuole You have a choice as to what product you would like to submit for this assignment. Choose one of the following: Describe your analogies and justify your responses. Create a powerpoint that shows your analogies and justifications. Draw a diagram of your analogies with a key
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that of a slow child” (6). Lesser Peaks “To the South‚ where the sky had been perfectly clear just an hour earlier‚ a blanket of clouds now hid Purmori‚ Ama Dablam‚ and other lesser peaks surrounding Everest” (6). Oxygen Tanks “Wanting to conserve what-ever oxygen remained in the tank‚ I asked him to reach inside my backpack and turn off the valve on my regulator‚ which he did”(8). Mount Everest “Demarcating the Nepal-Tibet border‚ Towering more than 12‚000 feet above the valley at its base‚ Everest
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Density. 1. Mass is the amount of substance in an object. Drag the mineral sample onto the balance. What is the mass of the mineral? _69.6g_____ (Units are grams‚ g.) 2. Volume is the amount of space an object takes up. The volume is measured by how much the water rises in a graduated cylinder. Drag the mineral into the cylinder. What is the volume of the mineral? __24.0 mL___ (Units are milliliters‚ or mL.) 3. Density is a measure of how
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Experiment: Titration of Acidic Household Substances Objective The purpose of this experiment is to determine the molarity and weight/volume percent of acetic acid in vinegar by titration with sodium hydroxide to a phenolphthalein endpoint. This procedure may be modified by titrating an acidic beverage such 7-up or Sprite. Equipment and Material (Total Time 60 – 90 min.) Variety of Berel Pipet Long glass stirring rod Wash bottle 10-mL graduated cylinder 100 mL beakers Material
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hypothesis = I hypothesize that the oil with settling on top of the water. b. Vinegar hypothesis = I hypothesize that water will not change in color‚ but it will smell like vinegar. c. Laundry detergent hypothesis = I hypothesize that the detergent will make the water smell good and change colors. I hypothesize that carbon is the best filtration technique to remove contaminants from water. I hypothesize that bottle water is better than tap water. Materials and Methods Body Paragraph # 1: In
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