Plastics

Descrição

Quiz sobre Plastics, criado por Jawad Karim em 09-08-2014.
Jawad Karim
Quiz por Jawad Karim, atualizado more than 1 year ago
Jawad Karim
Criado por Jawad Karim mais de 10 anos atrás
49
1

Resumo de Recurso

Questão 1

Questão
What is a biodegradable plastic?
Responda
  • Plastics that by nature burn away after a year
  • plastics that can be eaten away by microbes

Questão 2

Questão
An advantage of biodegradable plastics are that they last a long time
Responda
  • True
  • False

Questão 3

Questão
There are codes for how plastics need to be recycled
Responda
  • True
  • False

Questão 4

Questão
What can happen when you burn certain plastics?
Responda
  • Nothing
  • They create a poisonous gas
  • They create water and Nitrogen Oxide

Questão 5

Questão
Biodegradable plastics can cause starvation (as an extreme)
Responda
  • True
  • False

Questão 6

Questão
Recycling plastic is impossible, the plastics just melt
Responda
  • True
  • False

Questão 7

Questão
Hedgehogs can get trapped in plastic wrapping of apple nets
Responda
  • True
  • False

Questão 8

Questão
plastic can be made from corn
Responda
  • True
  • False

Questão 9

Questão
how are some plastics said to be breathable
Responda
  • the plastics expands when the person wears them and increases the surface area to release the heat
  • the plastic contracts forcing heat out
  • the lastics contain small pores which let sweat out but don't let water in

Questão 10

Questão
PTA contains cornstarch
Responda
  • True
  • False

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