Chemical Energy

2. The ionised part of organic matter, cells and blood
6. A small particle that orbits around the nucleus of an atom with a negative charge
13. Separation of a liquid mixture differing at boiling point
17. The smallest component of an element consisting of a nucleus and electrons
18. A stable particle with a positive charge
19. An electrically charged atom
20. An insoluble solid formed from a liquid solution
22. A substance that is changed during a given reaction
23. An organic matter
24. A reaction involving oxygen and usually hydrocarbon as reactants
26. A process of changing a chemical compound
27. Incapable of being dissolved in water
28. The process of water, carbon dioxide and certain un-organic salts turned into carbohydrates by plants
29. A liquid mixture

1. To be able to be dissolved in water
3. Current between two electrodes in an iodised solution, which creates either positive or negative ions depending depending on the energy of the electrode
4. The energy of a body or system
5. The energy that something has according to its position and arrangement of the particles
7. A collection of protons and neutrons
8. Energy released as a result of a chemical reaction
9. A process which results in the change of the structure and energy of atoms, molecules or ions
10. Chemical reaction that releases energy by light or heat
11. When cations and anions are combined with a liquid solution, to produce precipitate
12. A substance that only contains carbon and hydrogen
14. In order to form a single component two or more elements are combined
15. Separation of chemical compound into simpler compounds, or elements
16. The ability of a substance to conduct electrical currents
21. The result of an action or process
25. Any combustable organic matter