Knowing that calcium helps keep humans healthy and have stronger bones‚ I wanted to experiment how calcium might aid in the growth of lima beans. Background Information: In plant growth‚ calcium effects the metabolic process of other nutrient uptake that is vital for growth of the plant. Calcium also strengthens the cell wall structure (It is an essential part of the cell wall);
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In our society‚ there are many social norms we are expected to abide by. These unwritten rules and standards of behavior often go unnoticed‚ leaving society to take them for granted. We only become truly aware of the norms of society when they are actually violated. When a violation occurs‚ those who continue to conform may respond with positive or negative sanctions‚ such as humor‚ alarm‚ irritation‚ fear‚ or a wide variety of emotions. Our society also relies on language as its major bases for
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Are laboratory experiments useful? Laboratory experiments are easy to replicate and help to find how the Cause and effect of relationships can be established. Laboratory methods usually have High levels of control over extraneous variables. One of the major strengths of laboratory experiments is‚ control. The more variables you have control over‚ the easier it becomes to draw conclusions about the effect of the individual variable on the dependent variable. Laboratory experiments allow for high
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large unwanted crowds and riots. (Jardin‚ 2005) Our experiment is intended to use this information to see if we can impact the reproduction process of the bean beetle. We hypothesize that sound waves will have a negative impact on the amount of eggs produced by a group of bean beetles. Materials and Methods Black eyed peas
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DATE: 28/10/12. NAME OF THE TEACHER: GALY ELBAZ. [pic] INTRUDUCTION Experiments with animals In this project we chose to write about experiments on animals because we are owner of pets at home and this topic is pest us!: this animals have life too ‚ this animals are like humans they are a part of our family-they have feelings/thoughts/rights like a humans and the experiments are cruel and it make them to suffer!!! There exaggeration trials assessing the necessity of
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of this experiment was to figure out if the temperature of the reaction would rise‚ will the absorption rise as well. Reactions use energy‚ If there is energy than heat occurs. The Hypothesis that was figured out was‚ If the temperature rises‚ then the absorption will also go up. The Independent variable that was tested was temperature. The dependent variable that was being tested was color and absorption. The data was calculated by a spectrophotometer. The control group of this experiment was room
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Evaluation I think my evidence is reliable because the anomalies in my first results were the same as the ones in my second results. The graph made a straight line with a gradient that gets deeper that is what I predicted. To improve my experiment to make it even more reliable I could use a more accurate ammeter and a larger range of results as well as more checks. The ammeter I use could be more than two decimal places‚ and I could get a lot of results and put them on one graph to
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The floating egg experiment – How much salt is needed to make an egg float? Aim: To investigate the effects of salt on the density of water (and therefore the ability to float an object in said water) and to find the amount of salt needed to float one regular egg in a glass of water. Research: Internet research shows that adding salt to water increases the density‚ and in turn makes it easier for objects to float. 4-10 teaspoons of salt in 1 glass of water is said to be enough to make one egg
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easy to do. Making a fog machine is good for: Parties‚ Halloween. When making it you need to be careful of how much and how little you put into your solution to make the fog. When I did my research I found out there are many easy ways to do this experiment. You can use dry ice‚ or as I used‚ you can use glycerin liquid and distilled water. Investigative question: Will the solution of the glycerin liquid and distilled water work in the making of the fog? Hypothesis: Depending on how much of
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media does not affect an audience. To support the hypothesis we will conduct an experiment using a sample group of Yr.11 students which attend Westminster school. Three different varied films will be shown for 3 minutes‚ Educating Rita‚ Braveheart and Bugsy Malone. During each film heart rates will be taken at the half-way point and the end to get qualitative results. The independent variable in this experiment is the actual violence viewed by the audience and the dependent variable is the heart
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