We can accurately determine the age of a rock or fossil by measuring its ____.
A) proton concentration
B) electron concentration
C) neutron concentration
D) isotope concentration
E) ion concentration

Question

We can accurately determine the age of a rock or fossil by measuring its ____.​
A) proton concentration​
B) ​electron concentration
C) ​neutron concentration
D) ​isotope concentration
E) ​ion concentration

Quizplus · Accepted Answer

The age of rocks and fossils can be determined through radiometric dating, which involves measuring the concentration of isotopes, particularly radioactive isotopes, within the sample. This method relies on the known decay rates of these isotopes into stable forms.

We Can Accurately Determine the Age of a Rock or Fossil