the chart shows rate of decay. which value is...

the chart shows rate of decay. which value is being measured in the columns labeled \fraction remaining\ and \percentage remaining\? years of decay quantity of energy number of stable atoms amount of material that has not decayed half - lives elapsed fraction remaining percentage remaining 0 1/1 100 1 1/2 50 2 1/4 25 3 1/8 12.5 4 1/16 6.25 5 1/32 3.125

Answer

# Brief Explanations: The "Fraction remaining" and "Percentage remaining" columns represent the proportion and percentage of the original material that has not decayed over different numbers of half - lives. For example, when 0 half - lives have elapsed, all of the material (fraction 1/1 or 100%) has not decayed. As more half - lives pass, the fraction and percentage of non - decayed material decrease. # Answer: amount of material that has not decayed