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Types of Nuclear Radiation

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Half Life | Uranium: Twisting the Dragon's Tail

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Half Life | Uranium: Twisting the Dragon's Tail | PBS LearningMedia

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Learn about half life, in this clip from Uranium: Twisting the Dragon's Tail. Half Life is the rate at which radioactive atoms decay and change themselves. The rate of decay varies which is why some radioactive substances can remain dangerous for a very long time.

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The Unleashing of the Dragon: Hiroshima | Uranium: Twisting the Dragon's Tail

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The Unleashing of the Dragon: Hiroshima | Uranium: Twisting the Dragon's Tail | PBS LearningMedia

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Learn about acute radiation sickness, in this clip from Uranium: Twisting the Dragon's Tail. August 6, 1945. A Uranium bomb is dropped on the city of Hiroshima. People closest to the blast were instantly vaporized in the tremendous heat. Thos who were not killed in the initial blast and fire began to die in the coming weeks due to the radiation.

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A Fission Chain Reaction

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A Fission Chain Reaction | PBS LearningMedia

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In this video excerpt from NOVA: "Hunting the Elements," New York Times technology columnist David Pogue investigates the radioactive elements located at the bottom of the periodic table. Discover how scientists once thought that uranium was the end of the periodic table and find out how the table has grown since atomic scientists created synthetic elements.

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What are isotopes?

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What are Radioactive isotopes (radionuclides) | Chemistry for All | The Fuse School

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Learn the basics about radioactive isotopes? how they are created? and what chemical reactions are created? Find out more in this video! This Open Educational Resource is free of charge, under a Creative Commons License: Attribution-NonCommercial CC BY-NC ( View License Deed: http://creativecommons.org/licenses/by-nc/4.0/ ). You are allowed to download the video for nonprofit, educational use.