lesson-16 water (post -5)

Good morning boys ! Let us revise the lesson - WATER, by doing the following objective type questions.

EXERCISES TO BE DONE IN YOUR NOTEBOOK-


14.FILL IN  THE BLANKS -

a) The green cover of the Earth is due to ..plants.............
b).  ...Drip............. irrigation is a good method to prevent wastage of water.
c). ..Rainwater.................. harvesting helps to recharge ground water.
d). The groundwater level water will ......decrease........if the water table goes down.
e). Huge reservoirs of water inside the Earth are called...aquifer..........
f). The upper level where all the pores in the soil and gaps between the rocks are filled with water is called ..water table...........
g). The continous cycling of water in nature is called  ...water cycle...........

15. WRITE THE SCIENTIFIC TERMS FOR THE FOLLOWING-

a).Recharging of ground water by making thr rainw water to percolate into the soil.  ...Rainwater harvesting..........................
b). The process of seepage and percolation of surface water into the ground.  .....Infiltration............................

16. CHOOSE THE ODD ONE OUT AND GIVE A REASON 

a) snow, glacier , polar ice caps , river water
ans: river water. Others are soild forms of water in nature. 

b) reduce forest cover ,construction acitvities , increasing industries, increase forest cover
ans: increase forest cover. Others will cause lowering of water table

c) getting leaking taps repaired, shorter showers , washing  the drive -way with a water-jet ,cleaning the car with a wet cloth

ans: washing the drive -way with a water jet. Others are ways of saving water.

WITH THIS WE COME TO THE END OF THE LESSON!

CLICK ON THE LINK GIVEN BELOW AND LISTEN TO BROTHERS MESSAGE-



THAT IS ALL FOR TODAY !

Comments

  1. Good Morning Mam,
    Jatin Giroti 7B

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  2. Good Morning mam,Atyab khan 7B

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  3. Good Morning mam,Atyab khan

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  4. good morning mam
    kanav Kapoor 7b

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  5. Good morning ma'am
    Nishit Kedia
    7B

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  6. Good morning ma'm, Harshit Ranjan 7B

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  7. Good morning ma'am Gabriel John 7B

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  8. Good afternoon Mam
    I am Theofin S Shaji
    7B

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  9. Good afternoon mam I am Devansh 7-B

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  10. Good Afternoon Mam
    Jadon Stanley Minj 7B

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  11. GOOD AFTERNOON BOYS ! PLEASE ENSURE ALL QUESTIONS -ANSWERS SHARED ON THE CLASS WHTS APP GROUP AND BLOGS ,OF ALL CHAPTERS ,IS COMPLETED IN YOUR SCIENCE NOTEBOOK BEFORE 1 JULY.
    THE HOLIDAY HOMEWORK WILL BE POSTED AT 1 PM IN A BLOG. THE WORKSHEETS HAVE TO BE DONE IN YOUR SCIENCE NOTEBOOK.

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  12. Good afternoon mam Krishna Rawat7B

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  13. Goood morning ma'am!
    Vaibhav Vij 7-B

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  14. Good afternoon ma'am
    Vilhousier Sanchu
    7B

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  15. Good morning ma'am, Rudra Joshi 7B

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  16. Good afternoon ma'am
    Mohammed Rayhan 7B

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  17. Good afternoon mam
    Anirudh Adlakha
    7-B

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  18. GOOD MORNING MA'AM AYUSH DIMRI 7-B

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