1.ET - Tehnički važni metali

1.ET - Tehnički važni metali

9th Grade

25 Qs

quiz-placeholder

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1.ET - Tehnički važni metali

1.ET - Tehnički važni metali

Assessment

Quiz

Chemistry

9th Grade

Medium

Created by

Danijela Leko

Used 3+ times

FREE Resource

25 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Koji metali se pojavljuju u prirodi u elementarnom stanju? (više točnih odgovora)

bakar

srebro

magnezij

cink

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Prema gustoći, koji od sljedećih metala spadju u lake metale? (više točnih odgovora)

olovo

živa

aluminij

magnezij

3.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Prema reaktivnosti metali se dijele na _____________________ i _______________________.

4.

OPEN ENDED QUESTION

30 sec • 1 pt

Navedi barem tri svojstva metala. (3 boda)

Evaluate responses using AI:

OFF

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Koji uvjeti su potrebni da bi došlo do korozije? (više točnih odgovora)

Sunce

voda

kisik

dušik

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kad se metal spoji s većim blokom metala elektronegativnijeg potencijala - taj način zaštite od korozije se zove.....

galvanizacija

eloksiranje

katodna zaštita

emajliranje

7.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Svojstvo željeza da nakon djelovanja magnetskog polja postane trajno magnetično zove se....

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