evaluare sumativă clasa 7a

evaluare sumativă clasa 7a

1st - 10th Grade

18 Qs

quiz-placeholder

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evaluare sumativă clasa 7a

evaluare sumativă clasa 7a

Assessment

Quiz

Chemistry

1st - 10th Grade

Hard

Created by

Ali russoi

Used 8+ times

FREE Resource

18 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

selectează substanțele simple

SO2

S

Cl2

H2O

Zn

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

selectează substanțele compuse

SO2

Al

H2CO3

H2

KMnO4

3.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Determină formula substanței

V II

P O

P2O5

P2O3

PO5

P2O

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determină formula substanței :

IV I

C H

C4H

CH1

CH4

C1H4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determină formula substanței :

IV II

S O

S2O3

SO2

S2O4

SO3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determină valența elementului zinc:

II

Zn O

I

II

III

IV

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determină valența elementului azot:

II

N2 O5

II

III

IV

V

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