L'acqua

Quiz
•
Science
•
9th - 12th Grade
•
Medium
Marianna Usula
Used 2+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
L'acqua è una sostanza fondamentale per la vita.
VERO
FALSO
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La formula della molecola dell'acqua è:
H2O
HO
HO2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La molecola dell'acqua si lega alle altre molecole di acqua tramite:
legami covalenti
legami ionici
legame a idrogeno
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
L'acqua è una molecola polare?
VERO
FALSO
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La densità dell'acqua allo stato solido è maggiore di quella allo stato liquido.
VERO
FALSO
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
L'acqua ha un basso potere solvente; per questo non esiste allo stato puro.
VERO
FALSO
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual'è la proprietà che fa si che le gocce d'acqua siano sferiche?
capillarità elevata
tensione superficiale elevata
densità elevata
legame a idrogeno
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