In laboratorul de chimie, pentru a marunti o substanta solida voi folosi

Test chimie - știință a naturii

Quiz
•
Chemistry
•
7th Grade
•
Hard
Gabriela Nechita
Used 1+ times
FREE Resource
8 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este ordinea separarii componentelor solide ale unui amestec format din apa, sare, nisip ?
filtrare – decantare
decantare - cristalizare
cristalizare – decantare
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Daca vreau sa masor volumul unui lichid, voi utiliza
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Pentru a amesteca mai multe substante, am nevoie de
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
O eprubeta trebuie asezata in
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Daca vreau sa incalzesc continutul unei capsule, voi folosi o ustensila metalica cu 3 picioare, numita
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este ordinea separarii componentelor solide ale unui amestec format din apa, sare, creta pisata?
filtrare – cristalizare
cristalizare – filtrare
distilare – decantare
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ai un amestec format din apa, alcool si creta. Ordinea separarii componentelor este
decantare –filtrare
. filtrare – distilare
cristalizare – distilare
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