What Happen When You Heat A Marsmallow
Materials Adult supervision
3 362powermarshmallows
1 microwave
1 freezer
3 paper towels
Fixed Variables measure back marshmallowthe same way marshmallow the same size same microwave each time same freezer each time Manipulated variables minutes in microwave and freezerfor each marshmallowPROCEDURE 1.-Ask an adult to supervise. 2.-Place de first marshmallow in microwave.3.-Heat marshmallow in microwave for 10 seconds. 4.-Compair size of marshmallow before and after. 5.-Place marshmallow right away in freezer.6.-Take out the marshmallow from freezer after 10 seconds and see what happened. 7.-Heat marshmallow #2 for 30 seconds and see what happened.8.-compare size, height, width,(for all 3 marshmallows). 9.- Place #2 marshmallow at room temperature. 10.-See what happened after 10 seconds.11.-Place marshmallow #3 in microwave for 60 seconds. 12.-Compare size,
PURPOSE
What happens when you heat and then...
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