Chemical Reactions 2

5. A chemical made of molecules consisting of chains of repeating smaller monomers.
6. A mixture of two or more pure metals.
7. A type of distillation where crude oil is separated into different petrochemicals.
8. A chemical obtained by refining petroleum or natural gas.
10. A synthetic material made from organic polymers.
12. A salt containing the carbonate anion (one carbon, three oxygen).
14. The ability for a substance to dissolve in another substance.
16. The action of purifying a liquid by a process of heating and cooling.
17. A statement describing something significant a person has sensed (i.e. seen).
18. The chemical process where a metal is eaten away.

1. An insoluble solid product of a precipitation reaction.
2. A compound consisting of both hydrogen and carbon in various amounts.
3. The ability for a chemical to react with another.
4. The chemical process where a chemical or compound is broken down into small parts.
8. A reaction where an insoluble product is produced.
9. A type of hydrocarbon containing a triple bond, an example being acetylene.
11. Made up of two or more different elements.
13. A type of hydrocarbon containing a single bond, examples being methane and propane.
15. A type of hydrocarbon containing a double bond, examples being ethylene and propene.