MHSB - 7 - Science :: Natural Resources

From evidyaloka
Jump to: navigation, search

MSCERT-Science-Grade 7


[Author - Kripa S] (natural resources)

[Author - Kripa S]

1. Talk to neighbours about the pollution caused by humans to the environment. Try to convince them not to use plastic.

2. Take a white flower, put it into water with some dark water colours in it. You will see the petals of the white flower take the same colour as the water.

3. Find out what are the major constituents of ozone layer.

(0 votes)

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