sinf so‘zboshi – 2- mavzular

7. Tinch okeanni birinchi bo‘lib ko‘rgan shaxs kim edi?

A) V.Balbao B) F.Magellan

C) J.Kuk D) V.Bering

8. Tinch okean nomi kim tomonidan berilgan?

A) V.Balbao B) F.Magellan

C) J.Kuk D) V.Bering

9. V.Bering va Chirikovlar 1741- yilda Tinch okeanining qaysi qismini o‘rganishdi?

A) sharqiy B) shimoliy

C) g‘arbiy D) janubiy

10. Tinch okean litosfera plitasining siljish tezligi yiliga qancha?

A) 5 sm B) 10 sm dan katta

C) 12 sm D) 15 sm dan katta

11. Tinch okeani tubida qanday jinslar eng ko‘p tarqalgan?

A) qizil gilli jinslar

B) to‘lqin yotqiziqlari

C) organik jinslar

D) daryo olib kelgan jinslar

12. Sayozlik mavjud dengizlar qatorini belgilang?

A) Bering, Oxota, Sharqiy Xitoy

B) Marjon, Solomon, Oxota

C) Sariq, Filippin, Tasman

D) Ross, Amundsen, Bellinsgauzen