Across
- 3. acid: An organic compound made by the carboxyl group
- 5. addition: Addition reaction sped up by a catalyst
- 9. A group of crystalline
- 10. Measures of how runny a liquid is
- 11. reaction: Chemical reaction that is initiated by the absorption of light
- 13. Coumpund with single bonds between carbon atoms
- 14. Measure of a material’s ability to ignite and burn
Down
- 1. distillation: To separate two or more liquids with different boiling points
- 2. reaction: Two molecules combine, releasing a small molecule like water
- 4. Compound containing double or triple bonds
- 6. Substance react with oxygen to produce heat and liquid
- 7. Raw material used in industrial process
- 8. Seperating petroleum into a group of compounds
- 10. Evaporates easily to form a vapour
- 12. Break down larger molecules into smaller ones
- 15. solution: Solution with water as the solvent