CHIMICA

Quiz
•
Science
•
7th Grade
•
Medium
ALBERTO TOSELLI
Used 2+ times
FREE Resource
32 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Una trasformazione chimica comporta un cambiamento reversibile della materia.
VERO
FALSO
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Le molecole sono composte da atomi.
VERO
FALSO
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gli elettroni hanno carica negativa.
VERO
FALSO
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se un atomo guadagna un elettrone, diventa uno ione negativo.
VERO
FALSO
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Il primo orbitale di un atomo può contenere al massimo 2 elettroni.
VERO
FALSO
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La tavola periodica è organizzata in base al numero atomico degli elementi. Quale scienziato ha contribuito in modo significativo alla sua formulazione?
Newlands
Mendeleev
Dalton
Rutherford
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
I gas nobili possiedono un livello energetico completo e non reagiscono facilmente con altri elementi.
VERO
FALSO
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