Materie plastiche

Materie plastiche

12th Grade

20 Qs

quiz-placeholder

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Materie plastiche

Materie plastiche

Assessment

Quiz

Professional Development

12th Grade

Practice Problem

Hard

Created by

Luigina Costella

Used 58+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

I polimeri sono molecole costituite da

unità poliglotte

molecole monouso

monomeri

isomeri

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Le materie plastiche si chiamano anche polimeri

vero

falso

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La sigla PE indica il polimero Poietilene

vero

falso

4.

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

5.

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

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La sigla PVC individua il polimero Polivinlcloruro

vero

falso

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Sceglire tra questi polimeri l'unico che non serve per imballaggi

acetato di cellulosa

PET

polivinilcloruro

polipropilene

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