
8-SINF 6-nazorat ishi
Quiz
•
Chemistry
•
8th Grade
•
Hard
Мехрибан Отенова
Used 2+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
1.H2SO4 dagi S ning oksidlanish darajasinin toping
A) +4
B)+2
C)+6
D)+8
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
2.Gipsning formulasi berilgan qatorni toping
A)CaSO4*2H2O
B)CaSO4*0,5H2O
C)MgSO4*2H2O
D)Na2SO4*10H2O
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
3.Flotatsiya-
A)Qattiq jismlarni gaz sirtida qalqib turishi
B)Qattiq jismlarni suyuqlik sirtida qalqib turishi
C)Suyuq moddalar gaz sirtida qalqib turishi
D)Qattiq moddalarni suv yuzasida qalqib turishi
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
4.Oltingugurtning oksidlovchilik xossalarini namoyon etgan reaksiyasini toping
A)S+O2=SO2
B)H2+S=H2S
C)Na+S=Na2S
D)B va C
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
5. 40gr SO2 olish uchun (n.sh.da) l havo kerak.(havo tarkibida kislorod 21%)
A)66,7 l
B)122,7 l
C)60 l
D)22,4 l
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
6.H2SO4 ning zichligi berilgan qatorni toping
A)1,54g/l
B)1,84 g/sm3
C)1g/ml
D)1,64 g/ml
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
7.Katalizator nima-
A)Kimyoviy reaksiyani sekinlashtiradi lekin o'zi sarf bo'lmaydigan reaksiyalar
B)Kimyoviy reaksiyani tezlashtiradi lekin o'zi sarf bo'lmaydigan reaksiyalar
C)Kimyoviy reaksiyani tezlashtiradi o'zi ham sarf bo'ladigan reaksiyalar
D)Kimyoviy reaksiyada ishtirok etib reaksiyani sekinlashtiradigan moddalar
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple

Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
Similar Resources on Wayground
15 questions
Химическая связь 8 класс
Quiz
•
8th Grade
18 questions
KHTN 8 - ÔN TẬP HK (MOL - TỶ KHỐI CHẤT KHÍ)
Quiz
•
8th Grade
17 questions
FQ8 ácido e bases pg63
Quiz
•
8th - 10th Grade
20 questions
KIMIA TING 4
Quiz
•
1st - 10th Grade
12 questions
ALKANY
Quiz
•
1st - 8th Grade
20 questions
Formulación Química y Reacciones químicas. 2º ESO
Quiz
•
8th - 9th Grade
10 questions
Estado Físico da matéria
Quiz
•
6th - 12th Grade
19 questions
Tema 7 - Estructura atòmica
Quiz
•
8th Grade
Popular Resources on Wayground
20 questions
Brand Labels
Quiz
•
5th - 12th Grade
11 questions
NEASC Extended Advisory
Lesson
•
9th - 12th Grade
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
10 questions
Boomer ⚡ Zoomer - Holiday Movies
Quiz
•
KG - University
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
Adding Integers
Quiz
•
6th Grade
10 questions
Multiplication and Division Unknowns
Quiz
•
3rd Grade
20 questions
Multiplying and Dividing Integers
Quiz
•
7th Grade
Discover more resources for Chemistry
20 questions
Physical and Chemical Properties
Quiz
•
8th Grade
20 questions
Counting Atoms Practice
Quiz
•
8th Grade
20 questions
Physical or Chemical Change/Phases
Quiz
•
8th Grade - University
20 questions
Chemical Reactions
Quiz
•
8th Grade
32 questions
Counting atoms, Balancing, Law of Conservation of Mass Review
Quiz
•
8th Grade
20 questions
States of Matter
Quiz
•
8th Grade
15 questions
States of Matter
Quiz
•
6th - 8th Grade
10 questions
Balancing Chemical Equations Challenge
Interactive video
•
6th - 10th Grade