हिंदी

Construct a crossword puzzle of your own using the keywords.

Advertisements
Advertisements

प्रश्न

Construct a crossword puzzle of your own using the keywords.

संक्षेप में उत्तर
सारिणी
Advertisements

उत्तर

Across:

  1. Essential for human survival, found in rivers, lakes, and oceans.
    Answer: Water (1 Across)
  2. A natural source of water flows towards an ocean, a lake, or another river.
    Answer: River (4 Across)
  3. The process by which water vapour becomes liquid.
    Answer: Condense (5 Across)
  4. A large natural body of water surrounded by land.
    Answer: Lake (7 Across)
  5. Underground layer of water-bearing rock.
    Answer: Aquifer (8 Across)

Down:

  1. The continuous movement of water on, above, and below the surface of the Earth.
    Answer: Cycle (1 Down)
  2. Frozen water falling from the sky in flakes.
    Answer: Snow (2 Down)
  3. The solid form of water.
    Answer: Ice (3 Down)
  4. The largest body of saltwater covers most of the Earth's surface.
    Answer: Ocean (6 Down)
  5. 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.
shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 13: Wastewater Story - Activities and Projects [पृष्ठ १६५]

APPEARS IN

एनसीईआरटी Science [English] Class 7
अध्याय 13 Wastewater Story
Activities and Projects | Q 1. | पृष्ठ १६५

संबंधित प्रश्न

Give balanced chemical equation for the reaction of water with Iron . 


Name the gas produced when a piece of calcium is added to water.


Give reason of Icebergs float on ocean water.


How are natural springs of water formed ?


Give balanced chemical equations to show the reaction between Coke and steam.


Explain rain water harvesting.


How are clouds formed?


How is aquatic life benefited by the fact that water has maximum density at 4oC?


What are stalgmites and stalactites? How are they formed?


Name the solute, solvent & solution in the statement – ‘sodium chloride dissolves in water to give sodium chloride solution’. Define each of the terms in italics.


Select the correct answer of the following statement:

A decahydrate crystal.


Give a balanced equation for the following conversion:

Potassium oxide to a strong alkali.


Fill in the blank:

Unpolluted water has _____ amount of dissolved oxygen.


Give the influence of pressure.


Match the terms in List I with the correct answers in List II.

List I List II
1. Solubility in a given solvent decreases with an increase in temperature. A: Na2SO4.10H2O
2. A white efflorescent crystal B: NaOH
3. A hygroscopic dehydrating agent C: Ca(HCO3)2
4. A deliquescent alkali D: conc. H2SO4
5. A substance present in temporary hard water E: CaSO4 

Water is the most ________ resource on the Earth.


State whether the following statement is True or False. If false, write the correct statement.

Rapid growth of industries is one of the causes for water shortage


Match Column I with Column II

Column I Column II
(a) Ground water (i) Solid form of water
(b) Bawri (ii) Wastage of water
(c) Snow (iii) Water management
(d) Drip irrigation (iv) Small water
(e) Leaking taps (v) Water table

From where do the following usually get water? In which form is water present in them?

Plants


Write any two activities which require more than a bucket of water.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×