Test
C2: Material Choices Test
Preguntas del test (10)
1Which of the following are synthetic materials?
- AWool
- BPaper
- CPolystyrene
- DNylon
2Which of the following leaves the Crude Oil Fractional Distillation process as a gas?
- AKerosene
- BBitumen
- CPetrol
- DLPG
3Which of the following products of Crude Oil Fractional Distillation has the highest boiling point?
- AKerosene
- BBitumen
- CDiesel
- DLPG
4What is the link between molecule size and boiling point?
- AThe larger the molecule, the higher the boiling point
- BThe larger the molecule, the lower the boiling point
- CThe boiling points of different molecules are always the same
5What might a new material be tested for to find an effective use for it?
- ABoiling point
- BStrength
- CFlexibility
- DDensity
6_____ is an important process in which small molecules called monomers are joined together to make very long molecules.
- APolymerisation
- BFractional Distillation
- CIntermolecular Force
- DNanotechnology
7What is the effect of plasticisers on the forces between molecules?
- AWeakens force
- BStrengthens force
- CForce stays the same
8What is the effect of vulcanisation on the forces between molecules?
- AWeakens force
- BStrengthens force
- CForce stays the same
9What scale is nanotechnology done to?
- A1 - 100 nanometres
- B1 - 1000 nanometres
- C1 - 100 millimetres
- D10 - 100 nanometres
10What issues have been raised about the use of nanotechnology?
- AIt may have health risks
- BIt gives an unfair advantage in sport
- CIt makes sea-spray dangerous
- DIt creates toxic gas particulates
Información
- Descripción
- A Test on Module C2: 'Material Choices', of the OCR GCSE Chemistry, Higher Tier
- Autor
- Usuario eliminado
- Idioma
- English
- Visitas
- 14
- Historial
- Creado el 9 mar 2017 · actualizado el 9 mar 2017
- Etiquetas
- Valoración
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