Question

Which is the best procedure to follow for the experiment?
A. Inflate the balloon, heat the balloon using the heat lamp, and measure the weight of the balloon with the spring scale.

B. Use the spring scale to measure the weight of the balloon before and after it is blown up.

C. Measure the weight of the deflated balloon, inflate the balloon, heat the balloon with the heat lamp, then measure the inflated balloon's w


D. Inflate the balloon, measure the width of the balloon, heat the balloon using the heat lamp, and then measure the width again.