Quiz
C1 - Carbon Chemistry
Perguntas do quiz (8)
1What are the problems of transporting crude oil?
- AWhen oil is spilt it has to be cleaned up using detergents that damage the wildlife.
- BWhen oil is spilt it can cause birds to get hyperthermia as there feathers stick together and they are exposed to the air.
- CIt slows down the vehicle.
- DPeople who clear up oil spills are exposed to the smell and when inhaled it can cause cancer.
- EWhen spilt it releases a toxic gas into the atmosphere.
2What is cracking?
- AA process used to separate a mixture of liquids that have different boiling points.
- BThe process of breaking large hydrocarbon molecules into smaller more useful hydrocarbons.
3The larger the hydrocarbon molecule the lower its boiling point.
- AVerdadeiro
- BFalso
4What are the advantages of oil?
- AProvides fuel for vehicles.
- BUseful for heating.
- CIt is polluting and contributes to global warming.
- DIt is a non-renewable source of energy.
- EIt is a big industry that employs many people around the world.
- FIt can cause cancer.
5What is a consequence of the UK being dependant on oil and gas from politically unstable countries?
- AOil producing nations are not keen to sell to non-oil producing nations.
- BOil producing nations set high prices because it is a finite resource.
6What fraction is found at the coldest part of a fractional distillation column?
- APetrol
- BDiesel
- CHeating Oil
- DLPG
- EFuel Oil
- FBitumen
7Fractional distillation works because the hydrocarbons in different fractions have differently sized molecules.
- AVerdadeiro
- BFalso
8As fractions boil, those with very high boiling points eg. bitumen, rise and exit at the top of the column.
- AVerdadeiro
- BFalso
Informações
- Descrição
- C1 chemistry quiz made using the OCR higher tier specification.
- Autor
- Usuário eliminado
- Idioma
- English
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- 16
- Histórico
- Criado em 9 mar 2017 · atualizado em 9 mar 2017
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