Electromagnetic Radiation

The Story of Science

Philosophy of Science

Teaching of Science

Curriculum and Syllabus

Topics in School Science

Textbooks

Question Bank

While creating a resource page, please click here for a resource creation checklist

Textbook

To add textbook links, please follow these instructions to: (Click to create the subpage)

Additional information

Useful websites

1. http://en.wikipedia.org/wiki/Electromagnetic_radiation
2. http://chemwiki.ucdavis.edu/Physical_Chemistry/Spectroscopy/Fundamentals/Electromagnetic_Radiation Click here : Waves and charateristics
3. http://en.wikipedia.org/wiki/Radiation#Notes_and_references Click here : About Radiation notes and references
4. http://www.school-for-champions.com/science/electromagnetic_waves.htm#.U05YjGYvnzo -Electromagnetic Spectrum
5. http://www.school-for-champions.com/science/light.htm -VisibleLight
6. 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

1. Terms related to Wave Motion
2. Terms related to Elcetromagnetic Wave
3. Distinguish between Mechanical Wave and Electromagnetic wave
4. General Properties of Electromagnetic Waves
5. Seven broad ranges of Electromagnetic Waves
6. Method of producing different ranges of Electromagnetic Waves
7. Recognize that visible light is a part of Electromagnetic Radiations
8. 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 #

1. Play with a bar magnet and coils to learn about Faraday's law.
   
2. Move a bar magnet near one or two coils to make a light bulb glow.
   
3. View the magnetic field lines or use a meter to show the direction and magnitude of the current.
   
4. Play with electromagnets, generators and transformers.

Click to Comment

• Estimated Time
• Materials/ Resources needed
• Prerequisites/Instructions, if any
• Multimedia resources
• Website interactives/ links/ simulations
  

Interactive Simulations on Radio Waves and Electromagnetic Waves Radio and Electromagnetic Waves

• 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 #

Click to Comment

• 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 #

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 #

Click to Comment

• 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 #

Click to Comment

• 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

Fun corner

Usage

Create a new page and type {{subst:Science-Content}} to use this template