Freezing water balloons


What questions would you like to ask about a water balloon from the freezer?

Write your questions below:





Possible questions:


Select a question and tell how you would answer it.



What determines if a question is investigable?


Write what the difference is between an investigable and non-investigable question.



Is it possible to change non-investigable questions into investigable questions?




Possible Materials: each group 2 frozen balloons (two days in freezer), container to float frozen balloons, water supply, flashlights, nails and maybe hammer to chip into ice, thermometer, food coloring, salt, ..





Write a good question and explain why you believe it is.






Dr. Robert Sweetland's notes
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