TNSB - 7 - Science :: Materials and properties
Go To: TNSB-Science-Grade 7
- Lesson Plan
- Textbook
- Videos
- Images
- Activities
- Additional Aids
- Transliteration
- Worksheets
- Assessments
[Author - Kripa S]
http://www.textbooksonline.tn.nic.in/Books/Std07/Std07-II-MSSS-TM-2.pdf#page=28 (Tamil Medium)
http://www.textbooksonline.tn.nic.in/Books/Std07/Std07-II-MSSS-EM-2.pdf#page=26 (English Medium)
[Author - Kripa S]
http://image.slidesharecdn.com/physical-and-chemical-change-1224466582409274-8/95/physical-and-chemical-change-6-728.jpg (chemical change)
https://image.slidesharecdn.com/physical-and-chemical-change-1224466582409274-8/95/physical-and-chemical-change-5-728.jpg?cb=1224441397 (chemical change)
http://image.slidesharecdn.com/physical-and-chemical-change-1224466582409274-8/95/physical-and-chemical-change-8-728.jpg (physical change)
[Author - Kripa S]
1. Make a list of articles around you that are made of metal
2. List some examples of metal objects that have been made due to the properties :
a) Malleability
b) Ductility
3. Name some metal objects that exhibit:
a) Malleability
b) Ductility
c) Lustre
d) Hardness
e) Sonorous properties
f) Good conductor of heat
g) God conductor of electricity
4. Take a walk around your locality and make a table of the various metals and non metals used in various objects.
[Contributor - Ramkee]
https://drive.google.com/open?id=0BzNF2YyqQxJ-ekFsZ0NZcE9ob1E
Enable comment auto-refresher