Fier

Fier

8th Grade

10 Qs

quiz-placeholder

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Fier

Fier

Assessment

Quiz

Chemistry

8th Grade

Medium

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ce masă are Fierul

56,692

55,845

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simbolul Fierului

Fe

Fr

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Numărul Fierului în tabelul periodic

24

26

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Care sunt valențele Fierului

2 si 4

2 si 3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Care este temperatura de topire a fierului?

Aproximativ 1535°C

Aproximativ 1000°C

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Care este una dintre principalele utilizări ale fierului?

Fabricarea plasticului

Fabricarea oțelului

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ce vitamină este necesară pentru o absorbție eficientă a fierului în organism?

Vitamina C

Vitamina D

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