Difference between revisions of "Radioactivity"

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X-rays are part of the electomagnetic spectrumThey were discovered by Roentgen.
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''[http://karnatakaeducation.org.in/KOER/index.php/ವಿಕಿರಣ_ಪಟುತ್ವ ಕನ್ನಡದಲ್ಲಿ ನೋಡಿ]''</div>
Please click [http://en.wikipedia.org/wiki/Wilhelm_Röntgen here] for more information.
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<!--        BANNER ACROSS TOP OF PAGE        -->
The following is a picture from the first medical X-ray.
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{| id="mp-topbanner" style="width:100%;font-size:100%;border-collapse:separate;border-spacing:20px;"
[[File:First_medical_X-ray_by_Wilhelm_Röntgen_of_his_wife_Anna_Bertha_Ludwig's_hand_-_18951222.gif|400px]]
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Source: Wikipedia
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|style="width:10%; border:none; border-radius:5px;box-shadow: 5px 5px 5px #888888; background:#f9f9ff; vertical-align:middle; text-align:center; "|
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[http://www.karnatakaeducation.org.in/KOER/en/index.php/Science:_History The Story of Science]
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|style=" width:10%; border:none; border-radius:5px;box-shadow: 5px 5px 5px #888888; background:#f9f9ff; vertical-align:middle; text-align:center; "|[http://www.karnatakaeducation.org.in/KOER/en/index.php/Science:_Philosophy Philosophy of Science]
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|style=" width:10%; border:none; border-radius:5px;box-shadow: 5px 5px 5px #888888; background:#f9f9ff; vertical-align:middle; text-align:center; "|
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[http://www.karnatakaeducation.org.in/KOER/en/index.php/Science:_Pedagogy Teaching of Science]
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|style=" width:10%; border:none; border-radius:5px;box-shadow: 5px 5px 5px #888888; background:#f9f9ff; vertical-align:middle; text-align:center; "|
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[http://www.karnatakaeducation.org.in/KOER/en/index.php/Science:_Curriculum_and_Syllabus Curriculum and Syllabus]
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[http://www.karnatakaeducation.org.in/KOER/en/index.php/Science:_Topics Topics in School Science]
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[http://www.karnatakaeducation.org.in/KOER/en/index.php/Textbooks#Science_-_Textbooks Textbooks]
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[http://www.karnatakaeducation.org.in/KOER/en/index.php/Science:_Question_Papers Question Bank]
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While creating a resource page, please click here for a resource creation [http://karnatakaeducation.org.in/KOER/en/index.php/Resource_Creation_Checklist '''checklist''']
  
'''Usage'''
 
  
Create a new page and type <nowiki>{{subst:Content}}</nowiki> to use this template
 
  
 
= Concept Map =
 
= Concept Map =
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= Teaching Outlines =
 
= Teaching Outlines =
  
==Concept #==
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X-rays are part of the electomagnetic spectrum.  They were discovered by Roentgen.
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Please click [http://en.wikipedia.org/wiki/Wilhelm_Röntgen here] for more information.
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The following is a picture from the first medical X-ray. <br>
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[[File:First_medical_X-ray_by_Wilhelm_Röntgen_of_his_wife_Anna_Bertha_Ludwig's_hand_-_18951222.gif|400px]]<br><br>
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Source: Wikipedia
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Create a new page and type <nowiki>{{subst:Content}}</nowiki> to use this template
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'''Usage'''
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==Concept # Introduction to Radioactivity and Its Features ==
 
===Learning objectives===
 
===Learning objectives===
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#Radioactivity and Half Life Definition
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#Types of Radioactivity
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#Uses of Radioisotopes
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#To learn about Gamma Deacy,Alpha Decay,Beta Decay and X-rays.
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===Notes for teachers===
 
===Notes for teachers===
''These are short notes that the teacher wants to share about the concept, any locally relevant information, specific instructions on what kind of methodology used and common misconceptions/mistakes.''
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#To help the student to understand the history of radioactivity
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#Explain the features of radioactivity and its decay
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#Ask questions to the students while teaching make them interactive
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#Give assesments to do them and also find the answers in own  which you give for them
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#Make them a practical thinking to do.
  
===Activity No # ===
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===Activity No # Radioisotopes and Radioactivity Decay===
 
*'''Materials/ Resources needed'''
 
*'''Materials/ Resources needed'''
 
*'''Prerequisites/Instructions, if any'''
 
*'''Prerequisites/Instructions, if any'''
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{{#widget:YouTube|id=uK1On5VQU_Y}}<br>
 
{{#widget:YouTube|id=uK1On5VQU_Y}}<br>
 
It should be informative, interesting and less than 7 minutes-- Created using PowToon<br>  
 
It should be informative, interesting and less than 7 minutes-- Created using PowToon<br>  
Source:Youtube<br>
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Source:[http://www.youtube.com/watch?v=uK1On5VQU_Y Youtube.com]<br>
 
*'''Website interactives'''
 
*'''Website interactives'''
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'''Interactive Simulations of Alpha Decay'''<br>
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[http://phet.colorado.edu/en/simulation/alpha-decay Alpha decay]<br>
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'''Interactive Simulations of Beta Decay'''<br>
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[http://phet.colorado.edu/en/simulation/beta-decay Beta Decay]<br>
 
*'''Evaluation'''
 
*'''Evaluation'''
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As students read about these scientists, ask them to think about the following questions:<br>
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What important discovery was made by Wilhelm Roentgen?<br>
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What material did Antoine Becquerel work with in his own investigations of X rays?<br>
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What did Becquerel discover through his experiments?<br>
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What two elements were discovered by Marie and Pierre Curie?<br>
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Why is Ernest Rutherford considered the father of nuclear physics? List Rutherford's major achievements.<br>
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Source:[http://sciencenetlinks.com/lessons/radioactive-decay-a-sweet-simulation-of-a-half-life/ SciencenetLinks.com]
  
 
= Project Ideas =
 
= Project Ideas =

Latest revision as of 17:37, 13 November 2015

ಕನ್ನಡದಲ್ಲಿ ನೋಡಿ

The Story of Science

Philosophy of Science

Teaching of Science

Curriculum and Syllabus

Topics in School Science

Textbooks

Question Bank

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Concept Map

Textbook

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Teaching Outlines

X-rays are part of the electomagnetic spectrum. They were discovered by Roentgen.

Please click here for more information.

The following is a picture from the first medical X-ray.
First medical X-ray by Wilhelm Röntgen of his wife Anna Bertha Ludwig's hand - 18951222.gif

Source: Wikipedia Create a new page and type {{subst:Content}} to use this template

Usage


Concept # Introduction to Radioactivity and Its Features

Learning objectives

  1. Radioactivity and Half Life Definition
  2. Types of Radioactivity
  3. Uses of Radioisotopes
  4. To learn about Gamma Deacy,Alpha Decay,Beta Decay and X-rays.

Notes for teachers

  1. To help the student to understand the history of radioactivity
  2. Explain the features of radioactivity and its decay
  3. Ask questions to the students while teaching make them interactive
  4. Give assesments to do them and also find the answers in own which you give for them
  5. Make them a practical thinking to do.

Activity No # Radioisotopes and Radioactivity Decay

  • Materials/ Resources needed
  • Prerequisites/Instructions, if any
  • Multimedia resources


It should be informative, interesting and less than 7 minutes-- Created using PowToon
Source:Youtube.com

  • Website interactives

Interactive Simulations of Alpha Decay
Alpha decay
Interactive Simulations of Beta Decay
Beta Decay

  • Evaluation

As students read about these scientists, ask them to think about the following questions:

What important discovery was made by Wilhelm Roentgen?

What material did Antoine Becquerel work with in his own investigations of X rays?

What did Becquerel discover through his experiments?

What two elements were discovered by Marie and Pierre Curie?

Why is Ernest Rutherford considered the father of nuclear physics? List Rutherford's major achievements.

Source:SciencenetLinks.com

Project Ideas

answer the following question before going to topic

Fun corner