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Chemistry, 23.10.2020 15:20 TabbyKun00
You are asked to study the effect of temperature on a balloon. You design an experiment where you put some room temperature balloons into liquid nitrogen (a very cold substance). (a) What observations do you notice when you put the balloons into the cold liquid nitrogen? (b) What is the independent variable? (c) The dependent variable? (d) What could you hold constant to better observe the change? (e) What would be a good example of a control you could setup to make sure another variable isn't messing up your observations?
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