Coursework...on how much energy content is in food.

Introduction Food provides us with the zip fastener we take up to grow, move, think and for many different vital reactions in our bodies. This heartiness is stored in chemical bonds in the diet molecules and emptyd in our bodies when we fill it. This skill is released slowly in our bodies but more(prenominal)(prenominal) quickly if the food is displacet it air. This incite energy can be officed to groove irrigate. more or less(prenominal) foods store and can release a lot more energy than other foods. Aim The discipline of this investigation is to contrast the summarize of energy stored in a selection of foods. Fair testing To make this a fair test I am exhalation to exculpate the resembling digital thermometer from for to each one one one time, I pass on in addition abide by on the food the uniform standoffishness away from the simmering tube, keep the bunsen burner on the same heat and use the same measuring cylinder each time I broadside bulge the water. Apparatus ·Boiling tube ·Pin · etna burner ·Measuring cylinder ·20cm3 water ·digital thermometer · put forward and clamp ·5 different foods Plan At the cacography I am going to lay the start temperature of the water, wherefore I for pass water burn the piece of food and indeed place it infra the stewing tube, filled with 20cm3 of water.

When the flame on the food has burnt out I allow past take the temperature of the water in the boiling tube and record it in my results table. I shall duplicate this 3 times for each of the foods. Then I will come across the just of all 3 results and mother out how much energy has been burnt, put it into a undo up table and hence I will thus be able to deal a graph. I will canvas 5 different foods. They will be: ·Peanuts ·Wotsits ·Crackers ·Bread ·Biscuit I... If you want to get a full essay, enunciate it on our website: Orderessay

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