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    Radioactive dating ppt

    24Lateral Continuity 25Superposition Younger 26Cross-cutting Relationships 27Index Fossils 28The Atom 29Types of Radioactive Decay Alpha Emission Beta Emission(-)Electron Capture(-) 30Radioactive Decay Curve 31Carbon-14 Power is a leading presentation/slideshow sharing website.Whether your application is business, how-to, education, medicine, school, church, sales, marketing, online training or just for fun, Power is a great resource.and is now the principal source of information about the absolute age of rocks and other geological features, including the age of fossilized life forms or the age of the Earth itself, and can also be used to date a wide range of natural and man-made materials.Together with stratigraphic principles, radiometric dating methods are used in geochronology to establish the geological time scale.And, best of all, most of its cool features are free and easy to use.You can use Power to find and download example online Power Point ppt presentations on just about any topic you can imagine so you can learn how to improve your own slides and presentations for free.

    Unlike people, you can’t really guess the age of a rock from looking at it.There are two basic approaches: relative age dating, and absolute age dating.Here is an easy-to understand analogy for your students: relative age dating is like saying that your grandfather is older than you.Hence, in an atom the atomic number is also equal to the number of electrons.All atoms have a certain value of mass number which is derived as follows.

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