2) To familiarize students with the concept of half-life in radioactive decay.
What was the impact of Erwin Schrodinger's atomic cloud model?
With a few important exceptions, living organisms keep all their amino acids in the "L" configuration.
Sorby was the first to document microscopic melt inclusions in crystals. They occur in most of the crystals found in igneous rocks and are common in the minerals quartzfeldsparolivine and pyroxene.
The law of included fragments is a method of relative dating in geology.
U-235 is the parent isotope of Pb-207, which is the daughter isotope.