7 yangi IV bob 3-mavzu

7 yangi IV bob 3-mavzu

Assessment

Quiz

Chemistry

7th Grade

Practice Problem

Hard

Created by

Mahfuza Tosheva

Used 4+ times

FREE Resource

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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kislorod qaysi elementlar bilan birikma hosil qilmaydi?

geliy neon argon

geliy krepton argon

neon ksinon vodorod

simob kaliy natriy

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

kislorod yer qobig'ining necha % ni tashkil qiladi?

78

23

21

47

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Havoda hajm jihatdan necha % kislorod bor?

47

21

23

79

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Havoda massa bo'yicha necha % kislorod bor?

79

21

23

47

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kislorodning atom massasi nechchi?

16

32

8

2

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Kislorodning lotincha nomini yozing

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kislorodning fizik xossalarini belgilang.

rangsiz

hidsiz

agregat holati gaz

hamma javoblar to'g'ri

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