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

Introduction Food provides us with the nil we need to grow, move, weigh and for many other vital reactions in our bodies. This energy is stored in chemical bonds in the provender molecules and released in our bodies when we need it. This energy is released slowly in our bodies but often(prenominal) quickly if the food is burned-over it air. This incite energy can be officed to rut irrigate. more or less foods store and can release a lot more energy than other foods. Aim The resolve of this investigation is to contrast the summate of energy stored in a selection of foods. Fair testing To make this a passably test I am going to drop the kindred digital thermometer each metre, I pass on in addition keep the food the same distance extraneous from the simmering electron underground, keep the bunsen burner on the same heat and use the same measuring cylinder each time I measure out the water. Apparatus ·Boiling tube ·Pin ·Bunsen burner ·Measuring cylinder · 20cm3 water ·digital thermometer ·Stand and clamp ·5 different foods Plan At the down I am going to record the start temperature of the water, then I will burn the piece of food and then place it infra the boiling tube, filled with 20cm3 of water. When the break open on the food has burnt out I will then take the temperature of the water in the boiling tube and record it in my results elude. I shall repeat this 3 generation for each of the foods. Then I will come crossways the average of all 3 results and find out how much energy has been burnt, put it into a break up t up to(p) and then I will then be able to complete a graph. I will investigate 5 different foods. They will be: ·Peanuts ·Wotsits ·Crackers ·Bread · cooky I... If you want to get a full essay, order it on our website: BestEssayCheap.com

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