POLIMERI
Quiz
•
Chemistry
•
9th Grade
•
Hard
Ajda M
Used 3+ times
FREE Resource
22 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Polimeri so sestavljeni iz
velikega števila monomerov
manjšega števila monomerov
metana
velikega števila metana
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Reakcija, pri kateri iz monomerov nastane polimer, imenujemo
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Polimer, ki je nastal s povezovanjem enot etena, imenujemo
polieten
polietin
polieten
policikloeten
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Polimer, ki je nastal s povezovanjem enot propena, imenujemo
polipropan
polipropen
policiklopropan
policiklopropen
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Polimer, ki je nastal s povezovanjem enot vinil klorida (kloroetena), imenujemo
vinilmonoklorid
polibromid
poli (vinil) klorid (PVC)
polikloroetan
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Na sliki je prikazana ponavljajoče se enota polimer. Dobimo jo iz monomera, ki ima v molekuli dvojno vez. Ugotovi, iz katerega je.
propana
propena
propina
ciklopropena
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Kaj je značilno za TERMOSETE (temperaturno stabilne polimere)?
Na fotografiji je termostat bakelit, ki ga uporabljamo za električne napeljave.
se pri segrevanju zmehčajo
pri segrevanje ne spremenijo svoje oblike
se pri segrevanju ne zmehčajo
pri segrevanju spremenijo svojo obliko
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