Metode de separare a componentelor unui amestec omogen
7th Grade
•10 Qs
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Metode de separare a componentelor unui amestec omogen
Quiz
•
Chemistry
•
7th Grade
•
Practice Problem
•
Medium
Petrina Prisecaru
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un amestec omogen este ..
apa cu zahar
apa cu nisip
apa cu gheață
apa cu ulei
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Soluția de apă cu sare se numește...
piatră vânătă
tinctură de iod
saramură
oțet
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care din imaginile următoare reprezintă distilarea?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Prin cristalizare se poate separa un amestec de.....
Apa cu ulei
Apa cu nisip
Apa cu zahăr
Apa cu sulf
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Separarea unui amestec de apă și alcool se face prin metoda......
Cristalizare
Filtrare
Decantare
Distilare
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pâlnie
Pahar Berzelius
Refrigerent
Balon cu fund rotund
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cum se poate obține sarea din apa de mare?
Prin sublimare
Prin decantare
Prin cristalizare
Prin distilare
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