Test la chimie - Amestecuri. Metode de separare

Quiz
•
Chemistry
•
7th Grade
•
Medium
Manuela Donici
Used 153+ times
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20 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
In imagine sunt prezentate urmatoarele obiecte:
apa, pahar, lemn, inel
aur, diamant, lemn, apa
apa din pahar, lingura de lemn, inel cu diamant, mâna, pahar
inel din aur cu diamant, apa, lingura de lemn
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Substanta prezentata in figura este:
sticla
paharul cu apa
apa din pahar
apa
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Metoda de separare din imagine este...
Filtrarea
Cristalizarea
Distilarea
Decantarea
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Care din imaginile următoare reprezintă metoda numita distilare?
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Separarea componentelor unui amestec de apă și alcool se face prin metoda......
Cristalizare
Filtrare
Decantare
Distilare
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ce metoda folosiți pentru separarea componentelor unui amestec de pilitură de fier-sulf ?
Filtrare
Distilare
Folosim o spatulă
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Indică metoda de separare a componentelor următorului amestec: bucăţele de marmură și apă.
Filtrare
Extracție
Decantare
Cristalizare
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