Types of radioactive decay dating
The Bible gives us a much more reliable history of the earth as it was recorded by God.When someone mentions scientific dating methods, the first thing to come to mind for most people is carbon dating.
You can use the hourglass to tell time if you know several things: the amount of sand in the top of the hourglass when it started flowing, the rate that the sand flows through the hole in the middle, and that the quantity of sand in each chamber has not been tampered with.
However, there are many methods that can be used to determine the age of the earth or other objects.
The textbooks focus on relative dating, based on the layering of the rocks, and radiometric dating.
If certain things are known, it is possible to calculate the amount of time since the parent isotope began to decay.
For example, if you began with 1 gram of carbon-14, after 5,730 years you would be left with 0.50 g and only 0.25 g after 11,460 years.
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The reason this age may not be a true age—even though it is commonly called an absolute age—is that it is based on several crucial assumptions.