Jawad Karim
Quiz by , created more than 1 year ago

Quiz on Plastics, created by Jawad Karim on 09/08/2014.

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Jawad Karim
Created by Jawad Karim over 10 years ago
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Plastics

Question 1 of 10

1

What is a biodegradable plastic?

Select one of the following:

  • Plastics that by nature burn away after a year

  • plastics that can be eaten away by microbes

Explanation

Question 2 of 10

1

An advantage of biodegradable plastics are that they last a long time

Select one of the following:

  • True
  • False

Explanation

Question 3 of 10

1

There are codes for how plastics need to be recycled

Select one of the following:

  • True
  • False

Explanation

Question 4 of 10

1

What can happen when you burn certain plastics?

Select one or more of the following:

  • Nothing

  • They create a poisonous gas

  • They create water and Nitrogen Oxide

Explanation

Question 5 of 10

1

Biodegradable plastics can cause starvation (as an extreme)

Select one of the following:

  • True
  • False

Explanation

Question 6 of 10

1

Recycling plastic is impossible, the plastics just melt

Select one of the following:

  • True
  • False

Explanation

Question 7 of 10

1

Hedgehogs can get trapped in plastic wrapping of apple nets

Select one of the following:

  • True
  • False

Explanation

Question 8 of 10

1

plastic can be made from corn

Select one of the following:

  • True
  • False

Explanation

Question 9 of 10

1

how are some plastics said to be breathable

Select one of the following:

  • 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

Explanation

Question 10 of 10

1

PTA contains cornstarch

Select one of the following:

  • True
  • False

Explanation