La chimica alle medie!

Quiz
•
Science
•
2nd Grade
•
Hard
Prof.Benedetta Abbondanza
Used 19+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La parola "atomos" da cui deriva il termine atomo significa
Divisibile
atomico
invisibile
indivisibile
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lavoisier dimostrò che durante una reazione chimica la massa complessiva
Varia sempre
Rimane sempre costante
Aumenta sempre
Diminuisce sempre
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
L'acqua è
un composto
un elemento
sia un elemento che un composto
una soluzione
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Il trasferimento di un elettrone dà origine
Al legame covalente
Al legame ionico
A nessun tipo di legame
Al legame metallico
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
L'isotopo C-12 (isotopo 12 del carbonio) ha
12 protoni
12 neutroni
Numero di massa 12
12 elettroni
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nella tavola periodica i metalli si trovano
Solo al centro
Nel settore sinistro
Nel settore destro
Sia a sinistra che a destra
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
L'atomo di carbonio avendo 6 elettroni è
Instabile
Stabile
Sia stabile che instabile
Carico positivamente
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