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Let us critically examine each of these claims and see if they hold up against the science.While doing so, we will have to learn about how radiometric dating works.The initial conditions are just read off the graph; it is not just assumed.In a last ditch effort, young earth creationists exclaim that scientists just assume, without warrant, that decay rate are constant. Decay rates have been shown to be constant, despite very high pressure and temperature.
Scientists do not assume that rocks have been closed systems; it is a well-supported conclusion from experiments.Most young earth creationists reject all of these points.As a scientific skeptics, we ask ourselves: is this really the case?Surely, if some daughter nuclei left the rock or parent nuclei entered the rock, the dates would come out all wrong! Follow Debunking Denialism on Facebook or Twitter for new updates.While this is technically true, there are several mini-industries dedicated developing methods and techniques to make sure that there is no contamination and check to see if the rocks where disturbed between forming and being tested by scientists. On of the great things about many forms of radiometric dating is that they are self-checking.