Aluminij je lahka kovina s srebrno-sivim odtenkom. Ima nizko gostoto in odlične korozivne lastnosti, primernega za letalsko in avtomobilsko industrijo. Na zraku tvori tanko plast aluminijevega oksida, ki preprečuje _________.

Opis materialov

Quiz
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Other
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1st Grade
•
Medium
Gregor Gojkošek
Used 2+ times
FREE Resource
11 questions
Show all answers
1.
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1 min • 1 pt
2.
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1 min • 1 pt
Aluminij ima visoko prevodnost toplote in električne energije, nizko _______ (je lahek).
3.
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1 min • 1 pt
_________ se pogosto uporablja za izdelavo letal, avtomobilov, pločevink, ovojnic električnih vodnikov in gospodinjskih izdelkov.
4.
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1 min • 1 pt
Baker je kovina z rdečkasto-rjavim odtenkom. Ima visoko prevodnost __________ energije in toplote ter se pogosto uporablja v zlitinah, kot je medenina.
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Baker tvori zaščitno plast oksidov na zraku, ki preprečuje nadaljnjo ________.
6.
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1 min • 1 pt
_______ se uporablja za izdelavo električnih vodnikov, cevi za vodovod, strešnikov, kovinskih okraskov in umetniških izdelkov.
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Železo je kovina s sivim odtenkom, magnetna, hitro reagira s kisikom in vlažnostjo, tvori rjavo železovo oksidno plast, znano kot ___.
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