Atom yadrosi atrofida qanday zarrachalar aylanadi ?
9-sinf
9th Grade
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9-sinf
Quiz
•
Physics
•
9th Grade
•
Hard
SHOKIR SHOKIR
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
neytronlar
protonlar
protonlar va neytronlar
elektronlar
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Proton massasi qanchaga teng ( me – elektron massasi ) ?
9,1∙10-31 kg
1836,3me
1833,6me
1838,6me
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Gapni to’ldiring: “ Nuklonlar soni bilan farqlanuvchi bir xil kimyoviy elementning turli atomlari ... deb ataladi. ”
...izotoplar ...
...izobarlar ...
...izomerlar...
...radioaktiv elementlar...
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Uran yadrolarining bo’linish reaksiyasini birinchi bo’lib kim o’tkazgan ?
E . Rezerford, 1911 y.
D. CHedvik, 1932 y
O.Gan va F. Strassman, 1938 y
E. Rezerford, 1919 y
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Fotosintez qanday hodisaga misol bo’ladi ?
Yorug’likning kimyoviy ta’siriga
Yorug’likning bioligik ta’siriga
Yorug’likning issiqlik ta’siriga
Yorug’likning fizikaviy ta’siriga
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Yorug’lik tezligi dastlab kim tomonifdan o’lchangan ?
A. Maykelson
Fizo
O. Ryomer
L. Fuko
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Yorug’likning vakuumda 1 / 299 792 458 s vaqt oralig’ida o’tadigan yo’li uzunligi qanchaga teng ?
1 m
3∙108 m
1 km
1 sm
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