Sugar DBQ During the sixteenth through the eighteenth centuries the sugar trade was driven by high consumer demand‚ and the slave trade. Sugar was so high in consumer demand and addicting that in certain areas an average person would consume sixteen pounds a year. Evidence of this is shown in document G. The document conveys the annual per capita consumption ( in pounds ) from the year 1700 to the year 1770 in England. When analyzing document C‚ readers realize that the high amount of consumption
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Investigating the effect of different concentrations of glucose on the percent change in mass of Gummy bears according to their respective colours In this experiment osmosis is the main process taking place. Osmosis is the diffusion of water molecules of a solvent which pass through a semi permeable layer and in most cases are due to a concentration gradient meaning that the water molecules travel from an area of low concentration to one of higher concentration. In this investigation‚ gummy bears
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Research Question: Which salt solution caused the sailor to die? Hypothesis: If the sailor drank the 40% salt water solution‚ then would die sooner‚ because the high amount of salt causes more dehydration. Variables: Independent- Salt Solution Dependent- Mass of Potato Control- Tap Water Materials: •Tap Water (50 ml for each cup) •Salt •Beaker •3 cups •3 pieces of potato •Scale Procedure: Step 1: Gather Materials. Step 2: Weigh each potato separately on the scale and record weight
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Question 1: How does Osmosis works It refers to the movement of water molecules from an area of high-level water concentration‚ that is‚ a dilute solution‚ to an area of low-level water concentration‚ that is‚ a strong solution through a semi-permeable membrane. (Passmyexams.co.uk‚ 2015) Actually‚ water moves in a bi-directional manner with the aim of leveling up the concentration. However‚ a high number of water molecules move from the fresh water towards the salty water. The outcome
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Title: Potato Osmosis Abstract: In this experiment was designed to study the effect of a concentrated solution applied to white and sweet potatoes. The solution’s impact among the potatoes were to be either hypertonic‚ hypotonic‚ or isotonic. The potatoes were first cut into fries with a fry cutter‚ and then weighed after being cut. The white and sweet potatoes’ weights ranged from .005-.015 grams. A total of 18 sugar solutions are to be made over the course of 3 trials. In each trial‚ 6 different
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Lord Sugar is obviously in control of the entire boardroom‚ he shows this through his choice of spoken language and body language; by saying “can I clarify one thing”. This reminds the candidates of Lord Sugar’s powerful position and where the future employee will stand with him; this also provides a challenge to the eager entrepreneurs which they will enjoy. By him saying this‚ Lord Sugar is reasserting his authority and dominating the whole room. Lord Sugar appears as a dictator because he sets
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Diffusion and Osmosis Introduction Tonicity refers to the concentration of solutes in a solution (Lab 6-7). There are three stages of tonicity: Isotonic‚ hypertonic and hypotonic. Four unknown solutions were given and labeled as followed: Solution A‚ Solution B‚ Solution C‚ and Solution D. Since potato cells were used for this type of experiment‚ in an Isotonic solution the solute and water concentration are the same as inside the cell in which the isotonic solution contains 0.9% NaCl. In other
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Plays and texts all raise questions hat need to be answered. Jack Davis‚ through his play ’No Sugar ’ raises questions about the survival of the Aboriginal culture from the devastating impacts of colonialism. However‚ Davis omits the use of dramatic closure in his play‚ as to force the audience to answer these questions themselves‚ rather than relying on answers provided in the play. Many questions about the Aboriginal culture are conveyed through the character Jimmy. Throughout the play he challenges
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starch solution stays within the beaker of water for a longer period of time‚ then more water will travel through the selectively permeable membrane due to the effects of diffusion on the solution. If the level of sucrose within the solution increases‚ then the effects of osmosis will cause the change in mass to also increase due to higher concentrations of sucrose and the increased net movement of the water molecules within the solution. Analysis - When the glucose and starch solution was placed
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Arianna Montoya Osmosis and Diffusion Lab Report Background Information: Diffusion involves the movement of solute particles across a selectively permeable membrane from higher to lower concentrations. A selectively permeable membrane allows only some thing to go through. Water and oxygen are examples of molecules that are able to go through the membrane
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