Химические элементы
Quiz
•
Chemistry
•
7th Grade
•
Practice Problem
•
Medium
Anastasiya Shaban
Used 348+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Назовите химический элемент
Бром
Слюда
Хлор
Стронций
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Каким символом обозначается АЗОТ?
Р
Н
C
N
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Выберете самый распространенный химический элемент во Вселенной
С
Н
Si
О
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Сколько всего химических элементов открыто человеком?
34
118
120
110
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
"Силициум" - произношение какого химического символа?
Фосфора
Серебра
Кремния
Мышьяка
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Назовите элемент, изображенный на картинке, который находится в скелете и зубах человека?
Калий
Фтор
Кремний
Кальций
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Для каких элементов характерна вторая валентность?
Хлор
Кислород
Магний
Кальций
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