"tabiiy fan " fanidan nazorat ishi daftari

2. 
   Iqlim xususiyatlarini yozing.
   

   Iqlim mintaqalari	Iqlim xususiyatlarini
   Ekvatorial
   Shimoliy va janubiy tropik
   Shimoliy va janubiy mo‘tadil
   Qutbiy (arktika va antarktika)
   Shimoliy va janubiy subekvatorial
   Shimoliy va janubiy subtropik
   Subarktika va subantarktika

3. 
   Rasmni tushuntiring
   

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4.


Nazorat ishi 6 Test. Sana ___________________
1. Yerning qattiq qobig’i yaxlit bo’lmay, alohida-alohida yirik bo’laklari nima dеb ataladi?
A) platformalar B) yaxlit tеkisliklar C) plitalar
2. Olimlar yer qimirlash kuchini necha ballgacha tizimda aniqlashadi?
A) 8 ballgacha B) 10 ballgacha C) 12 ballgacha
3. Yerning qattiq qobig’i ?
A) litosfera B) gidrosfera C) atmosfera
4. Dunyo okeanining maydoni qanchaga teng ?
A) 361 mln km2
B) 551 mln km2
C) 632 mln km2
5. Gidrosferaning eng asosiy ( 96,5%) qismini aniqlang.
A)Dunyo okeani B)daryolar C)muzliklar
6. Tovushning suvda tarqalish tezligi qanchaga teng ?
A) 1700 m/s
B) 1600 m/s
C) 1500 m/s
7. Havo tarkibidagi eng ko’p (78%) bo’lgan gaz?
A)kislorod B)azot C)fosfor
8. Troposfera qatlami da yuqoriga ko‘tarilgan sari har 1000 m balandlikda
harorat o‘rtacha qanchaga pasayadi?

1. 
   10⁰C
   
2. 
   8⁰C
   
3. 
   6⁰C
   

9. Havoning meyoriy bosimi qanchaga teng?
A)360 mm B)420 mm C)760 mm
10. .Havoning bosimini o’lchaydigan asbobni ko’rsating.
A) termometr B) gigrometr C) barometr
11. Troposferada yuqoriga ko‘tarilgan sari har 1000 m da havo harorati 6⁰C ga pasayib boradi. Agar yer yuzasida havo harorati +20 ⁰C bo‘lsa, 3000 m balandlikdagi tog‘ cho‘qqisida harorat qanchaga teng bo‘ladi?
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12 . Havo haroratining kunlik o’rtacha haroratni toping .

Soat	08:00	10:00	12:00	14:00	16:00	18:00
Harorat ºC	10ºC	14ºC	20ºC	26ºC	23ºC	15ºC

13.Xarita masshtabi 1:6 000 000, A va B joylar orasidagi haqiqiy masofa 720 km ga teng. Xaritada A va B nuqtalar orasidagi masofani toping
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14. Toshkentning geografik kordinatasini yozing
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