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(from ICR's homepage for RATE) / For an overview of RATE you can read descriptions, by young-earth creationists, of Thousands not Billions (conference), Thousands not Billions (Radioisotope Age Dating Set, with popular-level book, study guide, two DVDs), Radioisotopes and the Age of the Earth (technical-level book), and a free presentation (video or powerpoint).
You can explore educational web-resources that explain the principles of radiometric dating in the homepage for AGE OF THE EARTH — SCIENCE where you'll see different perspectives (conventional and young-earth) on the reliability of scientific conclusions about the earth's age.
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These elements have always been present in the Earth's crust and atmosphere, and are concentrated in some places, such as uranium orebodies which may be mined.
) carbon atoms would fit inside the period at the end of this sentence. If an atom were the size of a football field, its nucleus—which contains about 99.98% of an atom’s mass—would be the size of a tiny seed ! An electron is to a speck of dust as a speck of dust is to the earth!
The sum of the masses of these fragments is less than the original mass.
This 'missing' mass (about 0.1 percent of the original mass) has been converted into energy according to Einstein's equation.
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Evolutionists say earth’s radioactive material evolved in stars and their exploded debris.