My hypothesis for this experiment was Multigrain Cheerios would have the most iron. The experiment’s results confirmed my hypothesis. Multigrain Cheerios did have the most iron. I made my hypothesis based on the iron level indicated on the cereal box label. Also, I thought Cocoa Puffs would have the least iron because its ingredient’s list said 10% iron, which was less than the other cereals. Again, the results supported my thought. When I weighted the magnet for the Multigrain Cheerios, it weighed 61.95 more grams than it did before the experiment. This is a 61.95% change.
My experiment taught me important lessons. If a cereal says it has iron, I trust it! It has iron. But, be warned! Based on the results of my experiment, the amount