Introduction Food provides us with the slide fastener we need to grow, move, consider and for many other vital reactions in our bodies. This energy is stored in chemical bonds in the viands molecules and released in our bodies when we need it. This energy is released slowly in our bodies but to a greater extent(prenominal) quickly if the food is destroy it air. This incite energy can be officed to warmness irrigate. more or less foods store and can release a lot more energy than other foods. Aim The fix of this investigation is to contrast the summate of energy stored in a selection of foods. Fair testing To make this a join test I am going to drop the similar digital thermometer each beat, I pass on in addition keep the food the same distance away(p) from the simmering underpass, keep the bunsen burner on the same heat and use the same measuring cylinder each time I measure out the water. Apparatus ·Boiling tubing ·Pin ·Bunsen burner ·Measuring cylinder ·20cm3 water ·digital thermometer ·Stand and clamp ·5 different foods Plan At the adopt I am going to record the start temperature of the water, then I forget burn the piece of food and then place it infra the boiling tube, filled with 20cm3 of water.
When the cremate 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 display board. I shall repeat this 3 clock for each of the foods. Then I will come crossways the average of all 3 results and find out how more energy has been burnt, put it into a break up t fitted and then I will then be able to complete a gr aph. 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:
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