
Sistemul periodic al elementelor chimice
Quiz
•
Chemistry
•
7th Grade
•
Practice Problem
•
Medium
Monika Cseh
Used 1+ times
FREE Resource
Enhance your content in a minute
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care element se găsește în perioada 2?
Fluor
Potasiu
Oxigen
Calciu
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este metalul ușor?
sodiu
fier
aur
cupru
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un element are pe stratul 3(M) – 7 electroni.....care?
clor
brom
sulf
oxigen
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A
Configurația electronică a atomilor unui element este: 1(K) – 2e–; 2(L) – 8e–. Determină poziția elementului în Tabelul Periodic.
grupa 2, perioada 2
grupa 18, perioada 2
grupa 18, perioada 1
grupa 10, perioada 2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Numărul maxim de electroni de pe stratul M este:
8
18
2
nici unu nu este corect
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Atomul 24 X :
are structură stabilă de octet;
are 4 electroni în învelișul electronic
se află situat în grupa 1
este un gaz rar
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
..........este un gaz rar din perioada a 2-a.
azot
hidrogen
argon
neon
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
10 questions
Formule chimice
Quiz
•
7th Grade
10 questions
Aplicaciones de Nanotecnología y Nanomateriales
Quiz
•
7th - 9th Grade
15 questions
Kwasy
Quiz
•
7th - 8th Grade
15 questions
OXIDOS NOMENCLATURA SISTEMÁTICA
Quiz
•
KG - Professional Dev...
14 questions
UKŁAD OKRESOWY PIERWIASTKÓW CHEMICZNYCH
Quiz
•
7th Grade
10 questions
Propiedades periodicas
Quiz
•
7th Grade
12 questions
Wartościowości pierwiastków
Quiz
•
6th - 8th Grade
11 questions
APA si schimbarile climatice
Quiz
•
7th - 8th Grade
Popular Resources on Wayground
8 questions
2 Step Word Problems
Quiz
•
KG - University
20 questions
Comparing Fractions
Quiz
•
4th Grade
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
10 questions
Latin Bases claus(clois,clos, clud, clus) and ped
Quiz
•
6th - 8th Grade
22 questions
fractions
Quiz
•
3rd Grade
7 questions
The Story of Books
Quiz
•
6th - 8th Grade
