Electromagnetic Radiation
| Philosophy of Science |
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Concept Map
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Additional information
Useful websites
- http://en.wikipedia.org/wiki/Electromagnetic_radiation
- http://chemwiki.ucdavis.edu/Physical_Chemistry/Spectroscopy/Fundamentals/Electromagnetic_Radiation Click here : Waves and charateristics
- http://en.wikipedia.org/wiki/Radiation#Notes_and_references Click here : About Radiation notes and references
- http://www.school-for-champions.com/science/electromagnetic_waves.htm#.U05YjGYvnzo -Electromagnetic Spectrum
- http://www.school-for-champions.com/science/light.htm -VisibleLight
- http://www.school-for-champions.com/science/xrays.htm -X-Rays
Reference Books
- Refer 9th standard Science TamilNadu textbook from the following link page no 255- 340 Click here
Teaching Outlines
Concept # Introduction to Electromagnetic Radiation
Learning objectives
- Terms related to Wave Motion
- Terms related to Elcetromagnetic Wave
- Distinguish between Mechanical Wave and Electromagnetic wave
- General Properties of Electromagnetic Waves
- Seven broad ranges of Electromagnetic Waves
- Method of producing different ranges of Electromagnetic Waves
- Recognize that visible light is a part of Electromagnetic Radiations
- Uses of Electromagnetic Waves
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.
Activity No #
- Play with a bar magnet and coils to learn about Faraday's law.
- Move a bar magnet near one or two coils to make a light bulb glow.
- View the magnetic field lines or use a meter to show the direction and magnitude of the current.
- Play with electromagnets, generators and transformers.
- Estimated Time
- Materials/ Resources needed
- Prerequisites/Instructions, if any
- Multimedia resources
- Website interactives/ links/ simulations
- Process (How to do the activity)
- Developmental Questions (What discussion questions)
- Evaluation (Questions for assessment of the child)
Evaluation question
Questions:-Electromagnetic Spectrum
What is the electromagnetic spectrum?
What are the characteristics of electromagnetic waves?
How are these waves created and detected?
Questions:-Visible Light
How is visible light detected?
What are its main characteristics?
How is light created?
Questions:-X-Rays
How where x-rays discovered?
How are the created and detected?
How are x-rays used?
- Question Corner
Activity No #
- Estimated Time
- Materials/ Resources needed
- Prerequisites/Instructions, if any
- Multimedia resources
- Website interactives/ links/ simulations
- Process (How to do the activity)
- Developmental Questions (What discussion questions)
- Evaluation (Questions for assessment of the child)
- Question Corner
Concept #
Learning objectives
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.
Activity No #
- Estimated Time
- Materials/ Resources needed
- Prerequisites/Instructions, if any
- Multimedia resources
- Website interactives/ links/ simulations
- Process (How to do the activity)
- Developmental Questions (What discussion questions)
- Evaluation (Questions for assessment of the child)
- Question Corner
Activity No #
- Estimated Time
- Materials/ Resources needed
- Prerequisites/Instructions, if any
- Multimedia resources
- Website interactives/ links/ simulations
- Process (How to do the activity)
- Developmental Questions (What discussion questions)
- Evaluation (Questions for assessment of the child)
- Question Corner
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Fun corner
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