ximiyo

ximiyo

8th Grade

15 Qs

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combustion

8th Grade

16 Qs

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Assessment

Quiz

Chemistry

8th Grade

Hard

Created by

Jaras Amirov

Used 7+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tartib nomeri 37 bo’lgan element qaysi davr va guruhda joylashgan?

V davr 6 qator III guruh  

V davr 6 qator I guruh 

V davr 7 qator VIII guruh

VI davr 8 qator III guruh 

VI davr 8 qator IV guruh

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Atom so’zi qanday ma’noni anglatadi?

tuz hosil qiluvchi

tuzn

metallmas

bo’linmas

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Modda tarkibini kimyoviy belgilar bilan ifodalanishi

elementning valaentligi

kimyoviy formula

ekvivalantlar qonuni

kislotalar

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Oksidlar necha xil bo’ladi?

4

3

2

5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Molekulasi tarkibida metallarga o’z o’rnini bera oladigan vodorod atomlari  va kislota qoldig’idan tashkil topgan murakkab moddalar nima deb ataladi?

kislotalar

asoslar

tuzlar

oksidlar

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quyidagilardan galogen elementlarni ko’rsating?

A F, Cl 

Br, I  

At

hamma javoblar to’g’ri

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

. Qaysi davrlar kichik davrlar hisoblanadi?

1, 2 davrlar

faqat 1- davr

1, 2, 3,4 davrlar

1, 2, 3 davrlar

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