
Test de Evaluare Oxizi
Authored by Daniela Damo
Chemistry
8th Grade

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
20 questions
Show all answers
1.
OPEN ENDED QUESTION
3 mins • 1 pt
Subliniaţi cu o linie oxizii acizi şi cu două linii oxizii bazici: K2O, P2O5, ZnO, NO2, MgO, CO, Cu2O, SO2, HgO.
Evaluate responses using AI:
OFF
2.
OPEN ENDED QUESTION
3 mins • 1 pt
Obţineţi oxidul de magneziu prin 2 metode.
Evaluate responses using AI:
OFF
3.
OPEN ENDED QUESTION
3 mins • 1 pt
Ce proprietăţi chimice au oxizii? Exemplificaţi.
Evaluate responses using AI:
OFF
4.
OPEN ENDED QUESTION
3 mins • 1 pt
Identificaţi substanţele chimice a, b, d, e, f din următoarea schemă de reacţii: a → CaO + b; b + NaOH → Na2CO3 + H2O; CaO + d → CaCl2 + H2O; CaO + H2O → e; b + H2O → f.
Evaluate responses using AI:
OFF
5.
OPEN ENDED QUESTION
3 mins • 1 pt
Precizaţi care sunt proprietăţile fizice ale oxizilor.
Evaluate responses using AI:
OFF
6.
OPEN ENDED QUESTION
3 mins • 1 pt
Denumiţi următorii oxizi: SO3, Cr2O3, N2O5, CaO, CO2, Na2O.
Evaluate responses using AI:
OFF
7.
OPEN ENDED QUESTION
3 mins • 1 pt
Clasificaţi oxizii din ex. anterior după criteriile cunoscute.
Evaluate responses using AI:
OFF
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?