Minerály v mobile

Quiz
•
Science
•
7th - 12th Grade
•
Hard
Martina Kovačócyová
Used 2+ times
FREE Resource
17 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Minerál kremeň sa používa na výrobu ............... mobilného telefónu
puzdra
tlačidiel
displeja
nabíjacieho kábla
2.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Piesok sa používa na výrobu ............... mobilného telefónu.
elektrických spojov
obalu
nabíjacieho kábla
displeja
3.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Na výrobu skla mobilného telefónu sa používa.
kremeň
potaš
piesok
sľuda
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Vrstvy oxidu inditého s cínom tvoria.
tranzistory v mobile
tlačidlo v mobile
led diódy v mobile
transparetné vodiče v displeji
5.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Cín v mineráli kasiterit je súčasťou ............. mobilu.
dosky so spájkovanými spojmi
skla
obalu
nabíjačky
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Bauxit je zdrojom gália, ktoré je potrebné...
na vodoodpudivosť mobilného telefónu
na výrobu elektrickej energie
svietenie žiarovky v mobile
na podsvietenie LED diódami
7.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Sfalerit minerál zinku obsahuje vzácny prvok indium, ktorý je potrebný na výrobu
neviditeľných vodičov obrazovky
skla obrazovky
vodivého povlaku obrazovky
vodoodpudivosti obrazovky
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