Free Printable Okeanlar

1.

"Okean" so'zining ma'nosi nima?

a)

forscha-cheksizlik

b)

yunoncha-tubsiz suvlik

c)

forscha-cheksiz daryo

d)

yunoncha-qirg'oqsiz dengiz

2.

"Okean" so'zini dastlab kim ilm-fanga olib kirgan?

a)

Shokalskiy

b)

Makarev

c)

Lazarev

d)

Yanszon

3.

Dunyo okeanlari yer yuzining necha qismini suv bilan qoplaydi?

a)

99%

b)

97%

c)

90,5%

d)

90,3%

4.

"Chellenjer" kemasi ekspeditsiyasi qaysi fanga asos soladi?

a)

okeanologiya

b)

okeanografiya

c)

okeanistika

d)

hech qanday fanga asos solinmagan

5.

Dengizlar necha xil turga bo'linadi?

a)

2

b)

3

c)

4

d)

5

6.

Dunyo okeanida jami bo'lib qancha dengizlar mavjud?

a)

68

b)

69

c)

67

d)

64

7.

Nechanchi yil dunyo okeanlari 5 taga ajratildi?

a)

1659

b)

1650

c)

1653

d)

1654

8.

Qutbiy o'lkalarda harorat qanchagacha pasayadi?

a)

-1dan -2 gacha

b)

-2dan -3 gacha

c)

-3dan -4 gacha

d)

-2dan -4 gacha

9.

Dunyo okeani quyoshdan kelayotgan nurning necha foizini egallaydi?

a)

80%

b)

75%

c)

65%

d)

70%

10.

Hozir dunyo okeanlari sohillarida qancha dengiz port-shaharlar mavjud?

a)

2850 dan ortiq

b)

2750 dan ortiq

c)

2780 dan ortiq

d)

2700 dan ortiq

11.

Atlantika okeanining yer maydoni qancha?

a)

91 mln kv

b)

92 mln kv

c)

90 mln kv

d)

92,5 mln kv

12.

Dastlab qachon geografik xaritaga "Atlantika" nomi yozilgan?

a)

1508-yil

b)

1505-yil

c)

1506-yil

d)

1507-yil

13.

Atlantika okeaning eng chuqur joyi qayer?

a)

Folklend

b)

Puerto-Riko

c)

Zond

d)

Mariana botig'i

14.

Atlantika okeanining harorati qanchaga teng?

a)

+16,5

b)

+16

c)

+17

d)

+17,5

15.

Atlantika okeanining o'rtacha yog'in miqdori nechaga teng?

a)

1760 mm

b)

1870 mm

c)

1770 mm

d)

1765 mm

16.

Hind okeani qanday ma'noni anglatadi?

a)

sanskritcha daryo

b)

yunoncha dengiz

c)

forscha daryo

d)

fransuzcha dengiz

17.

Hind okeani maydoni qancha?

a)

76 mln kv

b)

75 mln kv

c)

75,5 mln kv

d)

77 mln kv

18.

Kim Hind okeani chuqurligini aniqlagan?

a)

A. Tasman

b)

J. Kuk

c)

"Chellenjer" kemasi a'zolari

d)

B.Diash

19.

Hind okeanining eng chuqur joyi qanchaga teng?

a)

7728 m

b)

7727 m

c)

7729 m

d)

7725 m

20.

Qaysi okean dur va marvaridlar yig'ib olishda yetakchi hisoblanadi?

a)

Hind okeani

b)

Tinch okeani

c)

Atlantika okeani

d)

Shimoliy Muz okeani

Okeanlar

Total questions: 20

Worksheet time: 10mins

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