When it decays it forms thorium which is also unstable. FREE Revision guides, questions banks and resources. Let's see how much you've learned: Because they have a large charge, alpha particles ionise other atoms strongly. There is some evidence of slight seasonal variations in the rates of radioactive decay of some isotopes, which may be due to temperature differences. The Turin shroud was originally thought to have been worn by Jesus Christ. Below is a small test for you to try.
When an unstable nucleus decays, there are three ways that it can do so.
radiocarbon dating coursework
You will find out: The Turin shroud was originally thought to have been worn by Jesus Christ. Therefore half of the Carbon has decayed after years. Radioactive substances will give out radiation all the time, regardless of what happens to them physically or chemically. So we sometimes write.
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