kimyo 7

kimyo 7

11th Grade

7 Qs

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Assessment

Quiz

Others

11th Grade

Hard

Created by

Bekzodbek Ergashev

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7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Oddiy moddalar qanday atomlardan tashkil topgan?

Turli element atomlaridan

Bir xil element atomlaridan

Boshqa moddalar

Murakkab moddalardan

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Allotropiya hodisasi nima?

Oddiy modda va murakkab modda o'rtasidagi farq

Oddiy moddaning xossalarini o'zgartirish

Bir element atomlaridan turli oddiy moddalar hosil bo'lishi

Murakkab moddalarning tarkibini aniqlash

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quyidagi moddalar qaysi guruhga kiradi: suv, osh tuzi, shakar?

Oddiy moddalar

Elementar moddalar

Boshqa moddalar

Murakkab moddalar

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Grafit va olmos qaysi elementning allotropik shakllaridir?

Vodorod

Kislorod

Uglerod

Temir

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Moddaning tarkibini tekshirish jarayoni qanday ataladi?

Analiz

Allotropiya

Sintez

Birikma

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Murakkab moddalarning soni qancha?

Bir necha milliondan ortiq

Bir necha o'n

Bir necha yuz

Bir necha ming

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Birikma qanday tarkibiy qismlardan iborat ekanligini aniqlash qanday ataladi?

Allotropiya

Sintez

Sifat analizi

Tahlil