215 9-11-18 Problems - Joshua Muldoon 215 Problems Page 11#9,14 9 Mass is constant and is not affected by gravity Weight on the other hand varies with

# 215 9-11-18 Problems - Joshua Muldoon 215 Problems Page...

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Joshua Muldoon 9/12/2018 215 9-11-18 Problems Page 11-#9,14 9.) Mass is constant and is not affected by gravity. Weight, on the other hand, varies with gravity. 14.) As one moves farther away from Earth’s core, gravity decreases. When closer, gravity increases. So, no, the scale will not have the same reading. A very small change, but a change. Page 16-#15,17-19 15.) Every investigation has a unique nature. So do do steps. It is apart of a scientists creativity and point of view. 17.) Independent Variable is the temperature. Dependent Variable is the size of the balloon. The amount of air in the balloon is held constant. Construct a control by having an identical balloon at the original temperature. 18.) It should be named Charles's Law because it describes a constant phenomenon. 19.) Their models predict as CFC concentrations increasing, ozone levels would decrease. Questions : What is the scientific method? What steps are used to describe it? Describe each step in your own words.

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