Across
- 2. long-chain molecule formed by the joining of many smaller repeating molecules (Monomers)
- 5. reaction that involves the breakdown of a compound into simpler substances
- 6. reaction/A reaction used to produce solid products from solutions of ionic substances
- 7. acid/An acid which most of its molecules release Hydrogen ions into solution
- 11. rate/How fast or slow a reaction proceeds
- 12. reaction that involves oxygen and releases light and heat energy
- 14. mixture of a solute dissolved in a solvent such as water
- 15. object or a substance that can be broken down by bacteria
- 16. acid/This refers to an acid solution with a high concentration of hydrogen ions
- 18. reaction that involves the building up of compounds by combining simpler substances, normally elements
- 19. number of active molecules in a set volume of solution
- 20. small number of active molecules (such as acid) in a solution
- 21. ion/An ion that does not take part in a chemical reaction
- 22. small molecule from which polymers are made
Down
- 1. of joining of smaller units (Monomers) to form a long-chain molecule (Polymer)
- 3. molecule that contains only Carbon and Hydrogen atoms
- 4. theory/A theory stating that the particles involved in a chemical order to react
- 8. reaction/A reaction that involves the combination of oxygen with a fuel or metal
- 9. reaction in which an acid and a base combine to produce a metal salt and water
- 10. insoluble compound formed in a precipitation reaction
- 13. strong acid readily releases a Hydrogen ion in a chemical reaction; can also be used to describe the bond between different atoms
- 17. substance that increases the rate of a reaction but is not used up in the reaction