Crude oil, Polymers and Ethanol

8 important questions on Crude oil, Polymers and Ethanol

What are smart materials?

Materials that have one or more properties that change with a change in the environment, e.g heat, light etc

What are shape-memory polymers?

They change shape as the temperature changes

What are uses for shape-memory polymers?

Heat-shrink wrapping/tubing, packaging, cover for electrical wires
  • Higher grades + faster learning
  • Never study anything twice
  • 100% sure, 100% understanding
Discover Study Smart

Why are polymers used in fabrics for waterproof coatings?

They keep water out yet allow sweat to escape

Why won't polymers decompose in landfill?

They're not biodegradable

What is the problem with incinerating polymers?

Carbon Dioxide is produced

What is the best way to discard polymers?

By recycling them

Why is recycling polymers hard?

You have to separate the different types

The question on the page originate from the summary of the following study material:

  • A unique study and practice tool
  • Never study anything twice again
  • Get the grades you hope for
  • 100% sure, 100% understanding
Remember faster, study better. Scientifically proven.
Trustpilot Logo