Chemistry Revision
Across
- 2. Converting sugar such as glucose into
- 7. A regular array of particles.
- 10. A method of preventing rusting by coating iron with a layer of zinc.
- 11. Loss of oxygen or gain of electrons.
- 13. A substance that acts as a source of hydrogen ions (H+) in solution (Arrhenius theory) or as a proton donor (Brønsted–Lowry theory).
- 14. Joining up of lots of small molecules (monomers) to make one big molecule (polymer).
- 15. Molecules containing carbon and hydrogen only.
Down
- 1. A property of metal which allows it to be hammered into different shapes.
- 3. and carbon dioxide using enzymes in yeasts.
- 4. A compound formed when a hydrogen is replaced by a metal or ammonium in an acid.
- 5. Gain of oxygen or loss of electrons.
- 6. reaction that can go both ways
- 8. substance that speeds up a chemical reaction by providing an alternative pathway of lower activation energy.
- 9. A chemical reaction in which an alcohol and a carboxylic acid react together to form an ester.
- 12. Removal of water.