Входная контрольная работа для 9 класса

Quiz
•
Chemistry
•
9th Grade
•
Hard
айнура айнура
Used 3+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Выберите ряд веществ, в котором расположены по порядку сульфид железа(11), сульфат железа (111), сульфат железа (11)
FeS--FeSO4--Fe2(SO4)3
FeS--Fe2(SO4)3----FeSO4
--FeSO4--FeS--Fe2(SO4)3
FeS2--Fe2(SO4)3--FeS
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Сумма коэффициентов в уравнении реакции H2S+O2=S+H2O
4
5
6
7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Формула фосфорной кислоты
P2O5
H3PO4
PH3
K3PO4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Оксиду натрия соответствует гидроксид, формула которого
NaOH
Na2O
Na(OH)2
Na2O
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Выберите солb: Ag2O/ Fe(OH)3, HNO3, CuO, NaOH, H2SO4, CaCO3, ZnСI2, BaCL2, Hg(NO3)2
Fe(OH)3
ZnСI2
HNO3
CaCO3
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Дайте название по порядку следующим веществам: CaO,SO3,Al2(SO4)3,KOH,KNO3, ZnO
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Максимальное число электронов на третьем энергетическом уровне
14
18
8
24
8.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Какому количеству вещества соответствует 18,6 граммов оксида калия
0,1 моль
0,3 моль
0,2 моль
1 моль
Similar Resources on Wayground
10 questions
Rate of Reaction and Reactivity Series

Quiz
•
8th - 9th Grade
12 questions
Основные классы неорганических соединений

Quiz
•
9th - 12th Grade
9 questions
Transition Metal Ionic Compounds

Quiz
•
8th - 10th Grade
10 questions
Химические формулы

Quiz
•
8th - 9th Grade
8 questions
Predicting Products

Quiz
•
9th Grade - University
12 questions
соли

Quiz
•
7th - 11th Grade
10 questions
QUÀ TẶNG HẰNG ĐÊM

Quiz
•
9th - 12th Grade
10 questions
Hoa 9

Quiz
•
KG - 10th Grade
Popular Resources on Wayground
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
10 questions
Nouns, nouns, nouns

Quiz
•
3rd Grade
10 questions
Appointment Passes Review

Quiz
•
6th - 8th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
11 questions
All about me

Quiz
•
Professional Development
22 questions
Adding Integers

Quiz
•
6th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
20 questions
Grammar Review

Quiz
•
6th - 9th Grade
Discover more resources for Chemistry
20 questions
Lab Safety and Lab Equipment

Quiz
•
9th - 12th Grade
12 questions
elements, compounds, and mixtures

Quiz
•
9th Grade
12 questions
Significant figures

Quiz
•
9th - 12th Grade
17 questions
CHemistry Unit 7 Dimensional Analysis Practice

Quiz
•
9th - 12th Grade
10 questions
Exploring the Concepts of Solutions in Chemistry

Interactive video
•
6th - 10th Grade
20 questions
Scientific Notation and Significant Figures

Quiz
•
9th - 12th Grade
7 questions
Elements, Compounds, Mixtures

Lesson
•
9th - 12th Grade
22 questions
PHYSICAL AND CHEMICAL PROPERTIES

Quiz
•
7th - 9th Grade