Difference between revisions of "NCERT - 7 - Science :: Fibre to Fabric"
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- They know which animals are reared for getting wool | - They know which animals are reared for getting wool | ||
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https://drive.google.com/open?id=0BzNF2YyqQxJ-R08zdkxjbjFSZzQ (JEPC Board) (Hindi Medium) | https://drive.google.com/open?id=0BzNF2YyqQxJ-R08zdkxjbjFSZzQ (JEPC Board) (Hindi Medium) | ||
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https://www.youtube.com/watch?v=oJ8b8rVTJKs&list=PLizSeGV3Qt4v25wZi0ueanz8SHd1eiHG5&index=3 (Hindi - Wool and Silk) | https://www.youtube.com/watch?v=oJ8b8rVTJKs&list=PLizSeGV3Qt4v25wZi0ueanz8SHd1eiHG5&index=3 (Hindi - Wool and Silk) | ||
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https://upload.wikimedia.org/wikipedia/commons/b/bb/Sheep_shearing.jpg (sheep rearing) | https://upload.wikimedia.org/wikipedia/commons/b/bb/Sheep_shearing.jpg (sheep rearing) | ||
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=Activities= | =Activities= | ||
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2. Take out a yarn from a piece of cotton fabric. Place this piece of yarn on the table. Now, press one end of the yarn with your thumb. Scratch the other end of the yarn along its length with your nail. Do you find that at this end, the yarn splits up into thin strands. | 2. Take out a yarn from a piece of cotton fabric. Place this piece of yarn on the table. Now, press one end of the yarn with your thumb. Scratch the other end of the yarn along its length with your nail. Do you find that at this end, the yarn splits up into thin strands. | ||
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=Additional Aids= | =Additional Aids= | ||
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https://drive.google.com/open?id=0BzNF2YyqQxJ-SVNldHlJakx3MW8 (Worksheet 2 answer key) | https://drive.google.com/open?id=0BzNF2YyqQxJ-SVNldHlJakx3MW8 (Worksheet 2 answer key) | ||
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=Transliteration= | =Transliteration= | ||
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=Worksheets= | =Worksheets= | ||
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https://drive.google.com/open?id=0BzNF2YyqQxJ-enctLUFZWE5oek0 (Worksheet 2) | https://drive.google.com/open?id=0BzNF2YyqQxJ-enctLUFZWE5oek0 (Worksheet 2) | ||
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=Assessments= | =Assessments= | ||
Revision as of 16:14, 25 August 2017
Go To: NCERT-Science-Grade 7
- Lesson Plan
- Textbook
- Videos
- Images
- Activities
- Additional Aids
- Transliteration
- Worksheets
- Assessments
[Contributor - Anu Nived]
Objective: To teach the students about how various animal fibres are processed into fabrics
Subtopics to be covered:
- DIfferent varieties of wool depending on breed of sheep
- Steps to process animal fibre into wool
- Steps to process cocoon into silk
Learning Outcome:
- Students know how wool and silk is made
- They know the life cycle of a silk moth
- They know which animals are reared for getting wool
[Contributor- Kripa S]
http://epathshala.nic.in/wp-content/doc/book/flipbook/Class%20VII/0759-Vigyan/Chapter%203/index.html (NCERT Hindi Medium)
http://epathshala.nic.in/wp-content/doc/book/flipbook/Class%20VII/0758-Science/Chapter%203/index.html (NCERT English Medium)
https://drive.google.com/open?id=0BzNF2YyqQxJ-R08zdkxjbjFSZzQ (JEPC Board) (Hindi Medium)
[Contributor - Kripa S]
https://www.youtube.com/watch?v=cyIXlmtYfko&feature=youtu.be ( How handloom works)
https://www.youtube.com/watch?v=uyIwUPr3T0M (Hindi - Wool processing)
https://www.youtube.com/watch?v=wOEJ_78L29c (Hindi - How silk is produced)
https://www.youtube.com/watch?v=oJ8b8rVTJKs&list=PLizSeGV3Qt4v25wZi0ueanz8SHd1eiHG5&index=3 (Hindi - Wool and Silk)
[Contributor- Anu Nived]
https://i.ytimg.com/vi/i8V_sztWEHs/hqdefault.jpg (life cycle of a moth)
https://upload.wikimedia.org/wikipedia/commons/b/bb/Sheep_shearing.jpg (sheep rearing)
[Contributor- Arshea Bimal]
1. Select a piece of cotton fabric. Now, try to find a loose thread or yarn at one of the edges and pull it out. If no loose yarns are visible, you can gently pull one out with a pin or a needle. We find that a fabric is made up of yarns arranged together. What are these yarns made of?
2. Take out a yarn from a piece of cotton fabric. Place this piece of yarn on the table. Now, press one end of the yarn with your thumb. Scratch the other end of the yarn along its length with your nail. Do you find that at this end, the yarn splits up into thin strands.
[Contributor - Shachi Patel]
https://drive.google.com/open?id=0BzNF2YyqQxJ-RU5ZdWNKUm9HX1U (Worksheet 1 answer key)
https://drive.google.com/open?id=0BzNF2YyqQxJ-SVNldHlJakx3MW8 (Worksheet 2 answer key)
[Contributor - Fathima Nazar]
| Term | Transliterated Term | Translated Term | |
| Cocoon | कोकून | कोश, कोया | |
| Fleece | फ्लीस | कार्तित ऊन | |
| Reeling | रीलिंग | कोकून में से रेशे निकलने की प्रक्रिया | |
| Scouring | स्कॉरिंग | अभिमार्जन | |
| Sericulture | सेरीकल्चर | रेशम के कीड़ों का पालन | |
| Shearing | शीयरिंग | ऊन कटाई | |
| Silk moth | सिल्क मोथ | रेशम कीट | |
| Silkworm | सिल्क वर्म | रेशमी का कीड़ा | |
| Sorting | सॉर्टिंग | छँटाई, श्रेणीकरण |
[Contributor - Shachi Patel]
https://drive.google.com/open?id=0BzNF2YyqQxJ-OXYyRWhrMXhncXM (Worksheet 1)
https://drive.google.com/open?id=0BzNF2YyqQxJ-enctLUFZWE5oek0 (Worksheet 2)
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