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Why does smoke like vapour come out of o...

Why does smoke like vapour come out of our mouth in winter?

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SRS PUBLICATION-WATER-QUESTION BANK
  1. Can we convert water into ice?explain what should we do

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  2. What happen if ice is kept in the open air?

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  3. Why does smoke like vapour come out of our mouth in winter?

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  4. In season we face severe water scarcity. Give your reason.

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  5. From, where do these water drops come on the leaves and grass?

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  6. Have you observed the colour of a cloud before its rain?

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  7. Write a note on 'clouds converting in rain'.

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  8. What changes do you notice in the sky and in the atmosphere before it ...

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  9. What changes take place in the clouds before raining?

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  10. What happens if there is less rainfall or to much rainfall?

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  11. Classify the uses of water in three groups. Uses in a house or a famil...

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  12. Divide the class into groups let them discuss the uses of water in the...

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  13. Divide the class into groups let them discuss the uses of water in the...

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  14. How much water do we use daily ? Record your estimates in a table, How...

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  15. List out the sources from where you get water in your village//town.

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  16. Are the sources from where you get water for your daily needs and crop...

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  17. Is the water level constant or has it changed with temperature?

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  18. How is the well dug ?

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  19. Have you seen a bore well being dug?write the process in your notebook...

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  20. Spread a piece of wet cloth in the sunlight observe after sometime whe...

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