Plastics and Environmental Chemistry Worksheet

Plastics and Environmental Chemistry Worksheet

8th Grade

12 Qs

quiz-placeholder

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Plastics and Environmental Chemistry Worksheet

Plastics and Environmental Chemistry Worksheet

Assessment

Quiz

Religious Studies

8th Grade

Hard

Created by

moises henrique

Used 1+ times

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é a principal matéria-prima do polietileno?

Eteno

Etanol

Propano

Metano

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual plástico é usado em garrafas PET?

Poliestireno

Poliuretano

Poli(tereftalato de etileno)

Polipropileno

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O que é microplástico?

Pó de vidro

Plástico < 5 mm

Plástico reciclável

Plástico biodegradável

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual gás tóxico pode ser liberado na queima de PVC?

CO₂

H₂

HCl

O₂

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual processo produz sabão a partir de óleo usado?

Fermentação

Saponificação

Destilação

Neutralização

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é o problema do descarte inadequado de plástico?

Libera oxigênio

Gera microplásticos

Aumenta o pH

Reduz calor

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Plásticos biodegradáveis possuem grupos:

Éster

Hidroxila

Cloreto

Sulfato

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