... potato to the same size six in total, after I have cut them to the same size I weigh them to 2-decimal places and record in a table of results. I then place them into test tubes with different concentrations of sucrose solution and leave them for 30 minutes. After 30 minutes I take them out and re-weigh them and re-measure them and record this in my result table. Equipment Key Variables Here is a list of all the variables: Temperature of sucrose solution-Control Amount of sucrose solution in each test tube-Control Size of potato chip-Dependant Weight of potato chip-Independent Atmosphere of test tube-Control Fair test I made it a fair test by only changing one variable; which was the concentration of the solution. Range and Number of observations I decided to take four measurements during the experiment two at the beginning the measurement of weight and length and two at the end the measurements of weight and ...

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