Fill in the chart. Parent Material Daughter Material How many half lifes are shown in the 200 0 chart? _________ If the half life is 10 how old is the 100 100 rock when the daughter material is 175? ____________ 50 150 *************************************** 25 175 12.5 187.5 Fill in the chart. Parent Material Daughter Will ever be zero in the parent Material material column? ____ why or why 400 0 not? _________________________ If the half life is 5000 years what is the 200 200 age of the rock when the parent 100 300 material is at 25? ___________ 50 350 ************************************** 25 375 Fill in the chart. Parent Material Daughter Will there ever be 1200 in the Material daughter material column? ______ 1200 0 Why or why not? 600 600 _______________ What is the difference between 300 900 parent material and daughter material? _________________ 150 1050 75 1125
Parent Material Daughter Material 200 0 100 100 50 150 25 175 12.5 187.5 Parent Material Daughter Material 400 0 200 200 100 300 50 350 25 375 Parent Material Daughter Material 1200 0 600 600 300 900 150 1050 75 1125 Fill in the chart. How many half lifes are shown in the chart? _________ If the half life is 10 how old is the rock when the daughter material is 175? ____________ *************************************** Fill in the chart. Will ever be zero in the parent material column? ____ why or why not? _________________________ If the half life is 5000 years what is the age of the rock when the parent material is at 25? ___________ ************************************** Fill in the chart. Will there ever be 1200 in the daughter material column? ______ Why or why not? _______________ What is the difference between parent material and daughter material? _________________
radioactive_decay_worksheet_for_class_.docx