Итоговый тест химия 8 класс
Quiz
•
Chemistry
•
8th Grade
•
Hard
Виктория Домброва
Used 23+ times
FREE Resource
Student preview
55 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Наименьшая частица вещества, способная существовать самостоятельно и сохраняющая его химические свойства.
Молекула
Атом
Формула
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
К простым веществам относятся...
H2O
Al
O2
HCl
Cl2
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
К сложным веществам относятся...
H2O
HCl
O2
Al
H2SO4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
У кислорода постоянная валентность равная...
II
I
III
IV
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
У водорода постоянная валентность равная...
I
II
III
IV
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Химическое количество вещества обозначается..
N
n
M
m
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Масса вещества обозначается...
M
m
N
n
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