Answer questions based on the following information: A geologist has a sample containing fermium-253, a radioactive material. He measures the radioactive emissions from the sample once per day over a week and gets the data in this chart. Day Radiation 1 2440 MBq 2 1920 MBq 3 1541 MBq 4 1218 MBq 5 970 MBq 6 770 MBq 7 611 MBq (MBq stands for megabecquerels, a unit of radioactivity. The measurement in megabecquerels can be assumed to be proportional to the number of atoms remaining of the radioactive substance.)
Answer questions based on the following information:
A geologist has a sample containing fermium-253, a radioactive material. He measures the radioactive emissions from the sample once per day over a week and gets the data in this chart.
(MBq stands for megabecquerels, a unit of radioactivity. The measurement in megabecquerels can be assumed to be proportional to the number of atoms remaining of the radioactive substance.)
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