Across
- 2. A greenhouse gas which is a product of complete combustion (2 words 6,7)
- 4. This reagent is used to test for unsaturation, an alkene (2 words 7,5).
- 7. A mixture of hydrocarbon compounds with similar boiling points.
- 8. A naturally occurring, finite resource, a type of fossil fuel (2 words 5,3).
- 11. A formula showing all the atom and bonds (2 words 7,7).
- 14. A organic reaction where two or more molecules combine together to form a larger one (2 words 8,8).
- 15. A toxic gas produced as a result of incomplete combustion (2 words 6,8)
- 17. A process in which larger saturated hydrocarbon molecules are broken down into smaller, more useful hydrocarbon molecules.
- 18. Compounds containing only C-C single bonds.
- 19. The name given to compounds containing at least one double bond or triple bond.
- 20. A solid which is sometimes produced during incomplete combustion.
Down
- 1. A group of compounds with the same general formula, similar chemical properties and a gradual change in physical properties (2 words 10,6).
- 3. The study of carbon containing compounds (2 words 7,9).
- 5. When two molecules have identical molecular formulas, but different structures.
- 6. A chemical process in which a substance reacts rapidly with oxygen and gives off heat.
- 9. The first member of the alkanes.
- 10. Molecules that are made from hydrogen and carbon atoms only.
- 12. A group of compounds with the general formula CnH2n+2.
- 13. The process used to separate crude oil into more useful fractions (2 words 10,12).
- 16. The first member of the alkanes.