Test - Soluții, clasa a VII-a
Quiz
•
Chemistry
•
1st - 10th Grade
•
Practice Problem
•
Medium
Maria Stefanie
Used 26+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un amestec omogen este
apă cu zahăr
apă cu gheață
apă cu nisip
apă cu ulei
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O soluție se obține prin
ardere
dizolvare
filtrare
dilatare
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O metodă de separare a substanțelor în laborator, dar și în viața cotidiană, este:
fermentația
ruginirea
filtrarea
dizolvarea
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pentru a separa sulful de pilitura de fier ai nevoie de
un cilindru gradat
o eprubetă
un pahar Berzelius
un magnet
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O soluție este formată din
solvent și dizolvant
solvat și dizolvat
solvent și solvat
solvat și sare
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Zahărul se dizolvă mai repede în ceai dacă
ceaiul este rece
ceaiul este cald
folosești cuburi de zahăr
nu agiți
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un pahar de laborator care poartă numele unui chimist celebru este
Ronaldo
Leonardo da Vinci
Berzelius
Einstein
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