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Subject: Science, asked on 4/3/22

How can we make periscope...

Subject: Science, asked on 21/2/22

What is the aim of this activity

Subject: Science, asked on 25/12/21

the condition which involves drying of well, lakes, ponds results in the scarcity of water is called

Subject: Science, asked on 13/12/21

What are the problems faced by the people living in areas having drought conditions?

Subject: Science, asked on 8/12/21

Name some activities where water is used for recreation(useful methods to use water)

Subject: Science, asked on 8/12/21

"Rainwater is pure fresh not salty because substances gets evarapoted from the sun."
But when rainwater meets with ocean it becomes saline isnt it?

Subject: Science, asked on 8/12/21

How does rainwater become saline?

Subject: Science, asked on 8/12/21

Name some activities where water is used for recreation

Subject: Science, asked on 6/12/21

How are clouds formed?

Subject: Science, asked on 6/12/21

3. To clean their spectacles, people often breathe out on glasses to make them
wet. Explain why the glasses become wet?

Subject: Science, asked on 6/12/21

1. Suppose you want to dry your school uniform quickly. Would spreading it near
an anghiti or heater help? If yes, how?

Subject: Science, asked on 21/11/21

Boiling example please help

Subject: Science, asked on 21/11/21

Give four more examples of the changes that can be reversed.

Subject: Science, asked on 21/11/21

Why is the conversion of water vapour into water regarded as an example of change which can be reversed? Give four more examples of the changes that can be reversed.

Subject: Science, asked on 27/10/21

Can't we just remove salt and purify the ocean and sea water to make more pure water?

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