Group 5: We misidentified the metal as Iron, when it is in fact Zinc. This occurred because we calculated the volume incorrectly which thereby translated to the wrong density. In addition, we observed that the metal did not melt. Our metal also fell apart onto the table which could have been a sign of possible meltage. As for our mineral, we believed that it was quartz, when it was actually Fluorite. We did not believe it had dissolved into the test tube; however, it in fact was slightly soluble. The largest error we made, which would have helped us determine correctly what the quartz and the metal were, was incorrectly calculating the density. If we would have done this part correctly, we likely would have determined the correct mystery materials.
Sam Clayton
ReplyDeleteThis week's common hour talk was “Stand Up That Mountain” by Jay Leutze. He spoke about the importance of environmental conservatism, and how it is the key to building communities and connecting people from different backgrounds. He recently won a court case in North Carolina that gave some of the Appalachian territory back to citizens. I believe this talk relates to our class first and foremost due to Leutze's emphasis on conservatism which, above all else, is the basis for the science policy that aims to reduce and restore the damage done by humans to the environment. Also, Leutze's argument that it connects people from different backgrounds relates to our class because, often, one of the more difficult aspects of policy making is addressing the needs of the many, specifically voters, and those voters often do not agree entirely with one another.