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प्रश्न
Construct a crossword puzzle of your own using the keywords.
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उत्तर
Across:
- Essential for human survival, found in rivers, lakes, and oceans.
Answer: Water (1 Across) - A natural source of water flows towards an ocean, a lake, or another river.
Answer: River (4 Across) - The process by which water vapour becomes liquid.
Answer: Condense (5 Across) - A large natural body of water surrounded by land.
Answer: Lake (7 Across) - Underground layer of water-bearing rock.
Answer: Aquifer (8 Across)
Down:
- The continuous movement of water on, above, and below the surface of the Earth.
Answer: Cycle (1 Down) - Frozen water falling from the sky in flakes.
Answer: Snow (2 Down) - The solid form of water.
Answer: Ice (3 Down) - The largest body of saltwater covers most of the Earth's surface.
Answer: Ocean (6 Down) - Tiny droplets of water suspended in the atmosphere form clouds.
Answer: Vapor (9 Down) Filled crossword Grid
Filled crossword Grid:
Here is the filled grid based on the answers:

Explanation:
- 1 Across (Water): Essential for human survival.
- 4 Across (River): Natural source flowing towards larger bodies.
- 5 Across (Condense): Process of vapour becoming liquid.
- 7 Across (Lake): Large natural body of water.
- 8 Across (Aquifer): Underground water-bearing rock.
- 1 Down (Cycle): Continuous movement of water.
- 2 Down (Snow): Frozen water in flakes.
- 3 Down (Ice): Solid form of water.
- 6 Down (Ocean): The largest body of saltwater.
- 9 Down (Vapor): Tiny droplets in the atmosphere.
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संबंधित प्रश्न
Cleaning of water is a process of removing ______.
What are the main causes of water pollution ? How can it be controlled ?
A captain of ship will tell you that an iceberg is much bigger than it looks. Why is it so ?
Explain why rivers and lakes do not freeze easily.
What do you understand by permanent hardness?
Give a reason why alcohol and water form a miscible mixture while oil & water do not.
Give the importance of dissolved minerals & salts.
Give a balanced equation for the following conversion:
Magnesium bicarbonate in temporary hard water to magnesium carbonate by boiling.
Fill in the blank:
Unpolluted water has _____ amount of dissolved oxygen.
What is meant by the term ‘offshore drilling’. State the main environmental effects of offshore drilling.
Explain why oil spills have an adverse effect on marine life.
Name or state the following:
A deliquescent salt of a trivalent metal.
Name the process which is responsible for the formation of droplets on the surface of a glass of cold drink. _______
Water is colourless, odourless and _______.
______ plays a vital role in the evolution and survival of life.
Total earth’s surface covered by water is
What is the source of water in the following?
Wells
From where do the following usually get water? In which form is water present in them?
Animals
Water in our tap comes from a ______.
Write any two activities which require less than one bucket of water.
