Атомы-Молекулы. Естествознание.

Quiz
•
Chemistry
•
5th Grade
•
Hard
Niina Sudbina
Used 18+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Атом состоит из ядра и электронов.
да
нет
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Химический элемент- это атом с определенным зарядом ядра. Кислород имеет атомный номер 8. Какой заряд ядра будет у атома кислорода?
0
- 8
+ 8
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
На рисунке
атом кислорода
молекула кислорода
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Простое вещество образовано атомами одного химического элемента. Выберите простые вещества.
Н2
Н2О
СО
СО2
О2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Воздух-это смесь газов. В воздухе больше всего
N2
O2
CO2
Ar
H2O
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
О
атом
молекула
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