Basi della chimica

Quiz
•
Chemistry
•
9th Grade
•
Medium
Piero Pellegrino
Used 13+ times
FREE Resource
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
L'ebollizione dell'acqua è una trasformazione
Chimica
Fisica
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
L'arrugginimento del ferro è una trasformazione
Chimica
Fisica
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quale fra queste è una reazione chimica?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In questa reazione chimica, cosa rappresentano A e B?
A + B ---> C + D
Prodotti
Miscugli
Additivi
Reagenti
5.
FILL IN THE BLANK QUESTION
1 min • 2 pts
In questa reazione chimica, cosa rappresentano C e D?
A + B ---> C + D
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cos'è l'acqua salata?
Una soluzione
Un miscuglio eterogeneo
Un composto
Un elemento
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cos'è il cloruro di sodio (NaCl)?
Una soluzione
Un miscuglio eterogeneo
Un composto
Un elemento
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