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10 Qs

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Assessment

Quiz

Chemistry

9th Grade

Medium

Created by

Diana Nichifor

Used 3+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Oxizii sunt substanțe simple.

Adevărat

Fals

2.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

Carbonul și Sulful sunt nemetale.

Adevărat

Fals

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Sulful poate avea valențele I,II,IV

Adevărat

Fals

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Oxizii metalelor se numesc oxizi bazici.

Fals

Adevărat

5.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

H2S se numește acid sulfuric.

Fals

Adevărat

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Hidrogenul poate fi folosit drept combustibil

Adevărat

Fals

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Oxidul de calciu se mai numește var stins

Adevărat

Fals

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