Buxoro viloyati Qorako’l tumani 5-umumiy o’rta ta’lim maktabi V “ ” sinf o’quvchisi

Sana:
Nazorat ishi №4

1. 
   Paravozning vatani.
   

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2. 
   Aka-uka Raytlar nimani ixtiro qilgan?
   

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3. 
   Sterelkasi doim shimolni ko`rsatib turadigan asbob nima?
   

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4. Harbiy denigiz floti qo`mondonining unvoni.

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5. R. Fulton ixtirosi.

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6. Dastlabki temir yo`l qachon qurilgan?

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7. Mojayskiy samolyoti nima yordamida havoga ko`tarilgan?

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8. Morze vatani.

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9. Teleraf kim tomonidan ixtiro qilingan?

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10. Radio to`lqinlar qanday tezlikda tarqaladi?

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11. 
    Qirol o`rinbosari lavozimiga tayyorlangan shaxs.
    

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12. 
    Hindistonga borolmay yangi qit`a ochgan buyuk sayyoh.
    

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13. 
    Amerika qit`asi kashf eilgan sana.
    

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14. 
    Vasko da Gama qayerlik edi?
    

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15. 
    Jeyms Uatt nimani ixtiro qilgan?
    

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