Quiz sulla Conservazione degli Alimenti
Quiz
•
Science
•
7th Grade
•
Medium
Giancarmine Cap
Used 5+ times
FREE Resource
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è la temperatura ideale per la refrigerazione degli alimenti?
0° a +5° C
-5° a -15° C
0° a -5° C
-10° a -18° C
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cosa avviene durante il congelamento degli alimenti?
Si eliminano i germi patogeni
Si distruggono tutti i microrganismi
L'acqua evapora senza passare per la fase liquida
L'acqua si trasforma in cristalli di ghiaccio grandi
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è la temperatura della surgelazione (congelazione ultra rapida)?
-30° a -50° C
0° a -8° C
-5° a -15° C
0° a -30° C
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è lo scopo della pastorizzazione?
Eliminare tutti i microbi patogeni
Distruggere tutti i microrganismi presenti
Essiccare gli alimenti
Serve solo per sterilizzare il latte
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quale metodo di conservazione utilizza temperature tra i 100°C e 120 °C?
Pastorizzazione
Ebollizione
Liofilizzazione
Sterilizzazione
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cosa avviene durante l'essiccazione degli alimenti?
Vengono riscaldati in un forno a 140 °C
Vengono affumicati in un forno
Perdono la gran parte dell'acqua
Vengono ricoperti di sale
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è il metodo di conservazione che utilizza il sale?
Salatura
Essiccazione
Liofilizzazione
Affumicatura
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