TNSB - 8 - Science :: Coal and Petroleum

From evidyaloka
Revision as of 11:24, 4 April 2017 by Anusree (Talk | contribs) (Created page with "Go To: TNSB-Science-Grade 8 =Lesson Plan= =Textbook= =Videos= =Images= =Activities= =Additional Aids= =Transliteration= =Worksheets= =Assessments= <headertabs/>...")

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search

Go To: TNSB-Science-Grade 8

[edit]

[Author - Kripa S]


1. Look around you, what are the substances that are natural and which are manmade?

2.What are the forms of coal? where are they used? explore and make a chart.

3. Choose any five families of your neighbourhood. Enquire whether their energy consumption (coal, gas, electricity, petrol, kerosene) has increased or decreased in the last five years. Enquire also about the measures they adopt to conserve energy


0.00
(0 votes)


Add your comment
evidyaloka welcomes all comments. If you do not want to be anonymous, register or log in. It is free.