'Radiometric' diaporamas de présentation

Bio 9D: Thursday, 4.28.11 Title: Evidence for Evolution

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Four Types of Resolution How is Energy Transferred? Electromagnetic Spectrum

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Decay Rate Contents: Probability of decay and Activity Whiteboard Half life and exponential decay

Decay Rate Contents: Probability of decay and Activity Whiteboard Half life and exponential decay Whiteboard Radiometric dating. Probability and activity. N - Number of un-decayed nuclei (number) ? - Per second probability of a nuclei decaying (s -1 )

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Warm-up

Warm-up. How old do you think the Earth is? What do you think fossils are?. Geologic Time. The Beginning of Earth. Earth formed about 4.6 billion years ago. Gravity pulled the densest elements to the center of the planet. After about 500 million years, a solid crust formed on the surface.

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Graphic representations of the stratigraphic successions at five different locations

Graphic representations of the stratigraphic successions at five different locations (as positioned in space ). Graphic representations of the stratigraphic successions at five different locations. Correlation by marker bed. ?. Graphic representations of the stratigraphic

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Chapter Eleven

Chapter Eleven. The Record of the Past. Fossils and Their Interpretation. A fossil is the remains or traces of an ancient organism. Several conditions must be met for fossilization to occur.

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Radiometric Dating

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Evidence Against The Big Bang Theory

Evidence Against The Big Bang Theory. Ms Desirae. Creationism. Creationism- the belief that the universe and living organisms were created from specific acts of divine creation, rather than by undirected processes such as evolution. Evidence #1.

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The Fossil Record

The Fossil Record. Chapter 19. Fossils and Ancient Life. Fossil = Preserved remains of an organism or evidence of the presence of an organism Types of Fossils: Preserved body structures Skeleton Teeth or jawbones Pieces of a leaf Trace fossils leaf imprints Tracks Burrows

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