'Radiometric dating' diaporamas de présentation

Which came first:

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Evolution

Evolution. http://www.youtube.com/watch?v=faRlFsYmkeY. http://www.evolution-of-life.com/en/observe/video/fiche/darwin-on-the-evolution-trail.html. Important Vocabulary. Slide # 2. 1. Species : A group of organisms whose individuals can breed together to produce fertile offspring.

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The Age of the Earth

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Lecture 14 The Age of the Earth

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Earth Science, 13e

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Record in the Rock

Record in the Rock. What Processes Shape our Earth?. Earth Science- the study of earth and space Importance of Earth Science: Contributes to our knowledge of the world Understanding forces that shape our earth can better forecast potential disasters Provides valuable resources

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Dating methods and the age of the Earth

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Radionuclides in the Environment and the Arizona TAMS Facility

Radionuclides in the Environment and the Arizona TAMS Facility. Dr. Dana L. Biddulph. Accelerator Mass Spectometry Lab

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The discovery of the past

The discovery of the past. To study evolution means to dig in the past. The science of past organims is paleontology ( greek : palaews : old, logos : science) Paleontology deal with fossils (lat. fodere = to dig). Charles Lyell. Georges Cuvier.

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GEOLOGY

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EVOLUTION

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SCIENCE NEWS

SCIENCE NEWS. How to Determine Geologic A ges. Relative age dates & Numerical (absolute age) dates. Absolute age dating. Enables scientist to determine the numerical age of rocks and other objects Measure the decay of radioactive isotopes. Radioactive Decay.

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Chapter 14.1 The Record of Life

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Absolute Time

Absolute Time. Mrs. Wright 8 th Grade Science Bath County Middle School. Absolute Ages of Rocks. Absolute age is the age, in years, of a rock or other object. Geologists determine absolute ages by using properties of the atoms that make up materials. Radioactive Decay.

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Absolute Age Dating

Absolute Age Dating. Absolute Age/Dating. the numeric age of an object or event Stated in years Variety of methods can be used. Methods of Absolute Age Dating. Rates of Erosion Rates of Deposition Varve Count Radiometric Dating Carbon Dating. Method 1: Rates of Erosion.

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Prehistoric Artifacts By Jonathan Golding Myp1

Prehistoric Artifacts By Jonathan Golding Myp1. Where were they found?. The earliest tools of this type come from the region west of Lake Turkana in Kenya. Other tools were found in Eurasia, Asia and Europe. Archeulean Tools.

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ATOMS The Nucleus

ATOMS The Nucleus. Radioactivity Artificial nuclear reactions Fission & fusion . Radioactivity - quantum tunneling from atomic nucleus. 3 types of natural nuclear decay: ? - Nucleus emits a Helium nucleus ? - Nucleus emits an electron ? - Nucleus emits a (gamma) photon

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Dating the earth

Dating the earth. William Mendez 7 th ESS 10. Radiometric dating.

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