'Unstable isotopes' presentation slideshows

Unstable isotopes - PowerPoint PPT Presentation

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200

Absolutely Sure. Relatively Sure. Early Earth. This & That. Mysterious Earth. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 400. 400. 400. 400. 400. 500. 500. 500. 500. 500. Assigning a date to events or features.

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640 views • 51 slides
Lesson Four Ionizing Radiation

Lesson Four Ionizing Radiation

The Harnessed Atom. Lesson Four Ionizing Radiation. What you need to know about Ionizing Radiation:. Types of radiation Non-ionizing Ionizing Forms of ionizing radiation Alpha particles Beta particles Gamma rays Radiation Decay chain Half-life Dose Radiation measurements

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675 views • 38 slides
Radioisotopes

Radioisotopes

Radioisotopes. Radioisotopes. The decay of unstable isotopes is spontaneous, and takes place all the time. This was first observed by Henri Becquerel when he stored uranium ore in a drawer with photo film. Half Life. The half-life of a radioactive isotope is

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IV. Isotopes

IV. Isotopes

IV. Isotopes. 2 or more atoms of the same element having the same number of protons BUT different numbers of neutrons. How does altering the neutron number affect the properties of an atom?. It changes its mass!.

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334 views • 9 slides
Sci. 3-3 Absolute Dating: A measure of Time Pages 64-67

Sci. 3-3 Absolute Dating: A measure of Time Pages 64-67

Sci. 3-3 Absolute Dating: A measure of Time Pages 64-67. A. Absolute Dating - a process of establishing the age of an object. B. Radioactive Decay -a process in which radioactive isotopes tend to break down into stable isotopes of other elements.

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176 views • 8 slides

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