POLIMERI SINTETICI e SOSTENIBILITA' 5 CS

Quiz
•
Science
•
12th Grade
•
Medium
PIERA ROBBIONI
Used 8+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Le plastiche termoindurenti
possono essere fuse più volte
se riscaldate possono essere fuse e plasmate
possono essere modificate solo a freddo
non possono essere fuse
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gli elastomeri
sono materiali rigidi
non si deformano a temperatura ambiente ma solo se riscaldati
sono elastici e si deformano
quando assumono una determinata forma la mantengono anche se riscaldati
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Quali tra queste immagini rappresentano schematicamente polimeri plastici?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
PET è una sigla che indica:
polistirolo
polietilentereftalato
poliestere
polivinilcloruro
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Il polietilene è un polimero che si ottiene per
condensazione
combustione
addizione radicalica
addizione nucleofila
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalla reazione illustrata si ottiene:
un policarbonato
una poliammide
una resina fenolica
un poliestere
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quale dei seguenti composti può polimerizzare?
CH3CH3
CH3COOH
C6H5—OH
CH2=CH2
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