C2: Material Choices Test

Beschreibung

A Test on Module C2: 'Material Choices', of the OCR GCSE Chemistry, Higher Tier
James McConnell
Quiz von James McConnell, aktualisiert more than 1 year ago
James McConnell
Erstellt von James McConnell vor fast 11 Jahre
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Zusammenfassung der Ressource

Frage 1

Frage
Which of the following are synthetic materials?
Antworten
  • Wool
  • Paper
  • Polystyrene
  • Nylon

Frage 2

Frage
Which of the following leaves the Crude Oil Fractional Distillation process as a gas?
Antworten
  • Kerosene
  • Bitumen
  • Petrol
  • LPG

Frage 3

Frage
Which of the following products of Crude Oil Fractional Distillation has the highest boiling point?
Antworten
  • Kerosene
  • Bitumen
  • Diesel
  • LPG

Frage 4

Frage
What is the link between molecule size and boiling point?
Antworten
  • The larger the molecule, the higher the boiling point
  • The larger the molecule, the lower the boiling point
  • The boiling points of different molecules are always the same

Frage 5

Frage
What might a new material be tested for to find an effective use for it?
Antworten
  • Boiling point
  • Strength
  • Flexibility
  • Density

Frage 6

Frage
_____ is an important process in which small molecules called monomers are joined together to make very long molecules.
Antworten
  • Polymerisation
  • Fractional Distillation
  • Intermolecular Force
  • Nanotechnology

Frage 7

Frage
What is the effect of plasticisers on the forces between molecules?
Antworten
  • Weakens force
  • Strengthens force
  • Force stays the same

Frage 8

Frage
What is the effect of vulcanisation on the forces between molecules?
Antworten
  • Weakens force
  • Strengthens force
  • Force stays the same

Frage 9

Frage
What scale is nanotechnology done to?
Antworten
  • 1 - 100 nanometres
  • 1 - 1000 nanometres
  • 1 - 100 millimetres
  • 10 - 100 nanometres

Frage 10

Frage
What issues have been raised about the use of nanotechnology?
Antworten
  • It may have health risks
  • It gives an unfair advantage in sport
  • It makes sea-spray dangerous
  • It creates toxic gas particulates
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