.gif)
0 of 28 Questions completed
Questions:
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading…
You must sign in or sign up to start the quiz.
You must first complete the following:
0 of 28 Questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 point(s), (0)
Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)
| Average score |
|
| Your score |
|
| Pos. | Name | Entered on | Points | Result |
|---|---|---|---|---|
| Table is loading | ||||
| No data available | ||||
Ice is the ______ form of water.
_________ fills rivers, ponds, lakes and oceans.
Water droplets from the ______ fall as rain.
Water vapour forms _________.
In the water cycle, water gets heated by the _______ and rises up as water vapour.
The natural cycle of water in which it changes from one form to another is called __________.
Water falling down as rain or snow is called _________.
The process by which water vapour changes into water is called ___________.
The process by which water changes into water vapour is called __________.
__________ is the gas we breathe out.
________ is the gas we breathe in.
The layer of air surrounding the Earth is called ________.
Vapour is the ________ form of water.
Water is the _______ form of water.
What cannot be seen, but we can feel it ___________.
Ice, water and water vapour are the three forms of ______.
When water is boiled, steam is formed. The steam is called ________.
Water takes the shape of the ________ in which it is kept.
Water has no fixed _______.
Why do the mountaineers carry oxygen for breathing when they climb up?
What do the mountaineers carry in big cylinders on their back?
Human beings and animals need _________ for breathing.
All living beings need _______ for survival.
Where does the dust come from?
The amount of water vapour in the air is very high during _______ days.
There is no air in _________.
The layer of air which surrounds the Earth is called __________.
The earth is surrounded by a layer of _________.
