
Plastics and Environmental Chemistry Worksheet
Authored by moises henrique
Religious Studies
8th Grade
Used 1+ times

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12 questions
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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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