Difference between revisions of "UBSE - 7 - Science :: Electric Current and its Effects"
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Revision as of 05:05, 30 November 2018
Go To: UBSE-Science-Grade 7
- Lesson Plan
- Textbook
- Videos
- Images
- Activities
- Additional Aids
- Transliteration
- Worksheets
- Assessments
[Author - Kripa S]
https://www.youtube.com/watch?v=KMKjUqf50PU (what is electricity)
https://www.youtube.com/watch?v=QZPURSF5iH4 (electric conductivity)
[Author - Kripa S]
http://images.tutorvista.com/content/thermal-chemical-currents/copper-sulphate-electrolysis.jpeg (effect of electricity)
http://mste.illinois.edu/nwaight/ohm/images/animated%20gifs/circuit.gif (electric current)
https://i.ytimg.com/vi/t6pqrkWSWL8/maxresdefault.jpg (flow of current)
[Author - Arshea Bimal]
1. Take around 75 cm long piece of insulated (plastic) flexible wire and an iron nail, say about 6–10 cm long. Wind the wire tightly around the nail in the form of a coil. Connect the free ends of the wire to the terminals of a cell through a switch
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