Inventor of radioactive dating

The Greeks consider the first Olympic Games as the beginning or 776 BC.

The Muslims count the Prophet’s departure from Mecca, or the Hegira, as their beginning at AD 662.

Familiar to us as the black substance in charred wood, as diamonds, and the graphite in “lead” pencils, carbon comes in several forms, or isotopes.

One rare form has atoms that are 14 times as heavy as hydrogen atoms: carbon-14, or C ratio gets smaller.

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Carbon has unique properties that are essential for life on Earth.It is dedicated to the advancement of fundamental research, education, methods development and service."Radiocarbon" the journal of record of the field, has been published by the Arizona Board of Regents since 1989.Read the passage in this science printable to learn about the history of radioactive dating and its uses.Students will answer comprehension questions and solve word problems using a table with information about the half-lives of radioactive elements.

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