crude oil Flashcards
1
Q
what is crude oil
A
a mixture of lots of compounds that are not chemically combined
2
Q
what is the majority of compounds in crude oil
A
hydrocarbons
3
Q
where can you find crude oil?
A
it is found in rocks
also made from fossilised plankton
4
Q
A hydrocarbon’s size affects its properties. A hydrocarbon’s properties affect how useful it is as a fuel. The most important properties are…
A
- viscosity
- boiling point
- flammability
5
Q
what are the characteristics of long-chain hydrocarbons
A
- higher boiling points
- higher viscosity
- less flammable
6
Q
what are the characteristics of short-chain hydrocarbons
A
- lower boiling points
- lower viscosity
- more flammable
7
Q
name 2 uses of crude oil
A
- tarmac
- fuels
