
Халогени - 7 клас - Химия
Authored by Мариян Иванов
Chemistry
7th Grade
Used 30+ times

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10 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Какви са физичните свойства на флуора?
газ
течност
бледо-жълт
зелен
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Как се променят физичните свойства на халогените с увеличаване на поредния номер?
цветът потъмнява
стават по-твърди
мирисът става по-слаб
увеличава се масата
увеличава се реактивността им
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Какви са физичните свойства на брома?
твърдо
течност
червено-кафяв
лилав
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Какви са физичните свойства на йода?
твърдо
течност
черен
червен
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
С какво взаимодействат халогените?
метали
водород
вода
киселини
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Кое от веществата НЕ е халоген?
Cl
H
F
Br
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Колко атома съдържат молекулите на халогените?
1
2
3
4
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