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Words: | Submitted: Tue Sep 30 2003
... in between the water particles. Prediction I predict that the sugar cube will dissolve because there will be movement and the faster the particles move the faster the sugar cubes will dissolve because there is more movement. Diagram Apparatus Magnetic stirrer, sugar cube, beaker, stopwatch, scales Planning I am going to use a magnetic stirrer to stir the sugar cubes in the water for me. I am going to set it on settings 2, 4, 6, 8, & 10 speeds and see how long it takes for the sugar cubes to dissolve using this so the stirring is even and accurate as a person wouldn't be able to stir it evenly. I am also going to weigh all of the sugar cubes and see how heavy they were. Method Step 1:measure out 200 ml of water and put it into a beaker Step 2:weigh the sugar cube and record the weight Step 3:put sugar cube into beaker and start stopwatch Step ...
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