Coke Diet Coke Density Worksheet
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Nov 2 2015 sink or float.
Coke diet coke density worksheet. Diet coke worksheet is suitable for 6th 9th grade. Your kid may be surprised to learn that the density of coke and diet coke aren t the same. They list the similarities and differences of each prior to the demonstration.
Calculate the density in g ml of diet coke if a 355 ml can weighs 355 1 g. Students make hypotheses regarding the densities of coke and diet coke observe the physical properties and use mathematical reasoning to discover the reason for the density differences between these two materials. With the pipette the average density of coke is 1 02 and the average density of diet coke is 0 99.
Coke vs diet coke by e s. A simple density demonstration involving coke and diet coke. Density 355 1 g 1 00 g ml.
The last puzzle the kids love the best as they watch diet coke rise to the top and regular coke sink. The measurements obtained from the pipette and the graduated cylinder demonstrated that coke is denser than diet coke while diet coke was shown to be denser than coke using the burette. As the last step in this introductory lesson the students are given a worksheet where they must write 3 observations and 3 questions about each puzzle.
For the coke diet coke density demonstration i use two 2 liter graduated cylinders beakers will also work water two 12 oz. The above calculations make the asumption that the weight of the aluminum can is constant. This laboratory experiment discovering and comparing the densities of coke and diet coke is written in the scientific format.
Cans of coke two 12 oz. Coke and diet coke. For the ice cube activity each group of 4 students needs two beakers or weighing boats.