Elements are classified as metals, nonmetals, or metalloids according to their

How much energy moves onto the next level, in an energy pyramid

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt

6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.