Class 3 | EVS Environment Science | Clean Water and Air Quiz - 1

1. Water cycle involves the folllowing processes:

melting, boiling
evaporation, condensation
boiling, freezing
none of the above

2. Boiling point of water is:

0c
1c
100c
101c

3. Water freezes at:

0c
1c
100c
101c

4. River water flows into:

pond
well
ocean
home

5. Cloud is made up of:

gases
water vapours
smoke
lakes and rivers

6. Water turns into steam when it is:

cooled
warm
stored
heated

7. For which activity will you need maximum amount of water?

bathing
watering the fields
cleaning the house
kneading the dough

8. The gas we breathe in is:

carbon-di-oxide
hydrogen
oxygen
nitrogen

9. Large amount of water is frozen in_____________________

Lake
Pond
River
Glaciar

10. The sun's heat changes water into_____________

Ice
Snow
Rain
Vapours

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