Across
- 4. toxic gas produced by incomplete hydrocarbon combustion
- 5. number of carbon atoms in butane
- 8. name of series' of compounds, such as alkanes
- 9. smallest alkane
- 12. burning is also called ...
- 14. crude oil is a ... of hydrocarbons
- 15. alkene with 3 carbons
- 16. there are two types of cracking: thermal and ...
- 17. combustion without enough oxygen
- 19. the larger the alkane, the ... the boiling point
Down
- 1. group of unsaturated hydrocarbons (have double bonds)
- 2. the breaking down of long chain hydrocarbons
- 3. bromine water goes ... when mixed with alkenes
- 6. a 'gloopy' liquid has a high...
- 7. group of saturated hydrocarbons
- 8. a compound made from hydrogen and carbon only
- 10. in distillation, the mixture is first heated so the crude oil ...
- 11. CnH2n is the ... of the alkenes
- 13. in fractional ... crude oil is separated
- 18. larger alkanes are ... flammable than smaller alkanes