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Radioactive dating of rocks gcse

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Click on the buttons to change the thickness of the metal: 3.Alpha particles would not be able to go through metal at all, gamma waves would go straight through regardless of the thickness.

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The following radioactive substances contain 1000 unstable atoms. Click on the up and down buttons get to the number of unstable atoms remaining after the length of time shown.Different radioactive substances can be used for different purposes.The type of radiation they emit and the half-life are the two things that help us decide what jobs a substance will be best for.So, we rely on radiometric dating to calculate their ages.Radiometric dating, or radioactive dating as it is sometimes called, is a method used to date rocks and other objects based on the known decay rate of radioactive isotopes.Different methods of radiometric dating can be used to estimate the age of a variety of natural and even man-made materials.