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?
A)
10
⁰
C
B)
8
⁰
C
C)
6
⁰
C
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 6
⁰
C ga pasayib boradi.
Agar yer yuzasida havo harorati +20
⁰
C 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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