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| + | <div style="width:150px;border:none; border-radius:10px;box-shadow: 5px 5px 5px #888888; background:#ffffff; vertical-align:top; text-align:center; padding:5px;"> |
| + | ''[http://karnatakaeducation.org.in/KOER/index.php/ವಿದ್ಯುಚ್ಛಕ್ತಿ ಕನ್ನಡದಲ್ಲಿ ನೋಡಿ]''</div> |
| <!-- This portal was created using subst:box portal skeleton --> | | <!-- This portal was created using subst:box portal skeleton --> |
| + | [[Category:Physics]] |
| <!-- BANNER ACROSS TOP OF PAGE --> | | <!-- BANNER ACROSS TOP OF PAGE --> |
| {| id="mp-topbanner" style="width:100%;font-size:100%;border-collapse:separate;border-spacing:20px;" | | {| id="mp-topbanner" style="width:100%;font-size:100%;border-collapse:separate;border-spacing:20px;" |
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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'''] | | While creating a resource page, please click here for a resource creation [http://karnatakaeducation.org.in/KOER/en/index.php/Resource_Creation_Checklist '''checklist'''] |
| = Concept Map = | | = Concept Map = |
− | <mm>[[:File:ELECTRICITY.mm]]</mm>
| + | [[File:Electricity.mm]] |
| + | |
| __FORCETOC__ | | __FORCETOC__ |
| | | |
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| = Additional information = | | = Additional information = |
| ==Useful websites== | | ==Useful websites== |
| + | #[https://en.wikipedia.org/wiki/Electricity Electricity Wikipedia] |
| + | #[https://learn.sparkfun.com/tutorials/what-is-electricity What is electricity?] |
| + | #[https://www.khanacademy.org/science/physics/electric-charge-electric-force-and-voltage Electricity: Khan Academy] |
| + | #[http://www.explainthatstuff.com/electricity.html Simple Explanation of electricity] |
| + | |
| + | ==Multimedia== |
| + | *Electricity |
| + | {{#widget:YouTube|id=EJeAuQ7pkpc}} |
| + | |
| + | *Current and Circuits |
| + | {{#widget:YouTube|id=D2monVkCkX4}} |
| + | |
| + | *Simulation of electricity |
| + | {{#widget:YouTube|id=m4jzgqZu-4s}} |
| + | |
| + | * What is electricity |
| + | {{#widget:YouTube|id=ZAFW4zdXpbY}} |
| + | |
| + | * Working of an electric fuse - By Agastya International Foundation |
| + | {{#widget:YouTube|id=sAsE1ky-HBM}} |
| + | |
| ==Reference Books== | | ==Reference Books== |
| | | |
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| ==Concept #== | | ==Concept #== |
| ===Learning objectives=== | | ===Learning objectives=== |
| + | # Distinguish between static electric current |
| + | # Give reasons for considering electricity as the most convenient form of energy |
| + | # Define the terms - Ampere, potential difference, volt, and resistance |
| + | # Identify applications of Ohm's in daily life |
| + | # Draw the circuit symbols showing parallel and series connection of resistances |
| + | # Solve numerical problems on Ohm's Law |
| + | # State the effects of electricity |
| + | # Problems or the negative aspects of electricity |
| + | # Identify the safety devices at home |
| + | # State the precautions while using eletricity |
| + | |
| ===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.'' | | ''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 # === | + | ===Activity No # ===heating effect |
| {| style="height:10px; float:right; align:center;" | | {| style="height:10px; float:right; align:center;" |
| |<div style="width:150px;border:none; border-radius:10px;box-shadow: 5px 5px 5px #888888; background:#f5f5f5; vertical-align:top; text-align:center; padding:5px;"> | | |<div style="width:150px;border:none; border-radius:10px;box-shadow: 5px 5px 5px #888888; background:#f5f5f5; vertical-align:top; text-align:center; padding:5px;"> |
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| |} | | |} |
| * '''Estimated Time''' | | * '''Estimated Time''' |
| + | 30minutes |
| * '''Materials/ Resources needed''' | | * '''Materials/ Resources needed''' |
| + | electric source, thin copper wire, cellcap, key stop watch, thermometer, wires. |
| * '''Prerequisites/Instructions, if any''' | | * '''Prerequisites/Instructions, if any''' |
| + | 1. Do not use A.C. current |
| + | 2. make a copper spring carefully |
| + | 3. use only the thin copper wire. |
| * '''Multimedia resources''' | | * '''Multimedia resources''' |
| * '''Website interactives/ links/ simulations''' | | * '''Website interactives/ links/ simulations''' |
| * '''Process (How to do the activity)''' | | * '''Process (How to do the activity)''' |
| + | take 20cm of thin copper wire, winding it on a pen refill, and carefully take out to make it like a spring<br> |
| + | connect the copper spring to 3 volt electric source, record the temperatures of after 5 minutes and 10 minutes<br> |
| + | connect the copper spring to 6 volt electric source, record the temperatures of after 5 minutes and 10 minutes<br> |
| + | connect the copper spring to 9 volt electric source, record the temperatures of after 5 minutes and 10 minutes<br> |
| + | |
| * '''Developmental Questions (What discussion questions)''' | | * '''Developmental Questions (What discussion questions)''' |
| + | 1. what are the factors depends upon the produced heat energy |
| + | 2. what happens when electric current supplied through a thick conductor For small and large amount of electricity ? |
| + | 3. list the consequences of heating effect of electric current |
| * '''Evaluation (Questions for assessment of the child)''' | | * '''Evaluation (Questions for assessment of the child)''' |
| * '''Question Corner''' | | * '''Question Corner''' |
| | | |
− | ===Activity No # === | + | ===Activity No 1 === |
| {| style="height:10px; float:right; align:center;" | | {| style="height:10px; float:right; align:center;" |
| |<div style="width:150px;border:none; border-radius:10px;box-shadow: 5px 5px 5px #888888; background:#f5f5f5; vertical-align:top; text-align:center; padding:5px;"> | | |<div style="width:150px;border:none; border-radius:10px;box-shadow: 5px 5px 5px #888888; background:#f5f5f5; vertical-align:top; text-align:center; padding:5px;"> |
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| |} | | |} |
| * '''Estimated Time''' | | * '''Estimated Time''' |
| + | 30minutes |
| * '''Materials/ Resources needed''' | | * '''Materials/ Resources needed''' |
| + | electric source, thin copper wire, cellcap, key stop watch, thermometer, wires.<br> |
| + | [[File:Science.jpg|400px]] |
| * '''Prerequisites/Instructions, if any''' | | * '''Prerequisites/Instructions, if any''' |
| + | 1. Do not use A.C. current |
| + | [[File:HEATING-EFFECT-OF-CURRENT.jpg|400px]] |
| + | 2. make a copper spring carefully |
| + | 3. use only the thin copper wire. |
| * '''Multimedia resources''' | | * '''Multimedia resources''' |
| * '''Website interactives/ links/ simulations''' | | * '''Website interactives/ links/ simulations''' |
− | * '''Process (How to do the activity)''' | + | * '''Process (How to do the activity)'''<br> |
| + | {{#widget:YouTube|id=B5_t45V8z1A}} |
| + | take 20cm of thin copper wire, winding it on a pen refill, and carefully take out to make it like a spring<br> |
| + | connect the copper spring to 3 volt electric source, record the temperatures of after 5 minutes and 10 minutes<br> |
| + | connect the copper spring to 6 volt electric source, record the temperatures of after 5 minutes and 10 minutes<br> |
| + | connect the copper spring to 9 volt electric source, record the temperatures of after 5 minutes and 10 minutes<br> |
| + | |
| * '''Developmental Questions (What discussion questions)''' | | * '''Developmental Questions (What discussion questions)''' |
− | * '''Evaluation (Questions for assessment of the child)''' | + | #what are the factors depends upon the produced heat energy |
− | * '''Question Corner''' | + | #what happens when electric current supplied through a thick conductor For small and large amount of electricity ? |
− | | + | #list the consequences of heating effect of electric current |
| + | *'''Evaluation (Questions for assessment of the child)''' |
| + | * '''Question Corner' |
| | | |
| ==Concept #== | | ==Concept #== |