Tabelul periodic
Interactive Video
•
Chemistry
•
7th Grade
•
Practice Problem
•
Hard
Rodica Magaleas
FREE Resource
16 questions
Show all answers
1.
SLIDE QUESTION
30 sec • Ungraded
2.
SLIDE QUESTION
30 sec • Ungraded
3.
SLIDE QUESTION
30 sec • Ungraded
4.
SLIDE QUESTION
30 sec • Ungraded
5.
SLIDE QUESTION
30 sec • Ungraded
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Care din următoarele sunt metale?
Sodiul
Calciu
Potasiu
Azot
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Ce informații oferă un pătrățel din tabelul periodic?
simbolul chimic
numărul de izotopi
numărul atomic
masa atomică relativă
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