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''[http://karnatakaeducation.org.in/KOER/index.php/ವಿಕಿರಣ_ಪಟುತ್ವ ಕನ್ನಡದಲ್ಲಿ ನೋಡಿ]''</div>
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[[File:First_medical_X-ray_by_Wilhelm_Röntgen_of_his_wife_Anna_Bertha_Ludwig's_hand_-_18951222.gif|400px]]
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= Concept Map =
= Concept Map =
= Teaching Outlines =
= Teaching Outlines =
X-rays are part of the electomagnetic spectrum. They were discovered by Roentgen.
Please click [http://en.wikipedia.org/wiki/Wilhelm_Röntgen here] for more information.
The following is a picture from the first medical X-ray. <br>
[[File:First_medical_X-ray_by_Wilhelm_Röntgen_of_his_wife_Anna_Bertha_Ludwig's_hand_-_18951222.gif|400px]]<br><br>
Source: Wikipedia
Create a new page and type <nowiki>{{subst:Content}}</nowiki> to use this template
'''Usage'''
==Concept # Introduction to Radioactivity and Its Features ==
==Concept # Introduction to Radioactivity and Its Features ==
[http://phet.colorado.edu/en/simulation/beta-decay Beta Decay]<br>
[http://phet.colorado.edu/en/simulation/beta-decay Beta Decay]<br>
*'''Evaluation'''
*'''Evaluation'''
As students read about these scientists, ask them to think about the following questions:<br>
What important discovery was made by Wilhelm Roentgen?<br>
What material did Antoine Becquerel work with in his own investigations of X rays?<br>
What did Becquerel discover through his experiments?<br>
What two elements were discovered by Marie and Pierre Curie?<br>
Why is Ernest Rutherford considered the father of nuclear physics? List Rutherford's major achievements.<br>
Source:[http://sciencenetlinks.com/lessons/radioactive-decay-a-sweet-simulation-of-a-half-life/ SciencenetLinks.com]
Source:[http://sciencenetlinks.com/lessons/radioactive-decay-a-sweet-simulation-of-a-half-life/ SciencenetLinks.com]
