Across
- 2. exothermic reactions give heat ...
- 3. Distillation uses this shaped flask.
- 6. Metals are extracted from ores by reduction with ...
- 9. The pH scale tells you the ... of an acid or alkali.
- 11. These reactions take in heat.
- 12. Evaporation removes ...
- 15. Combustion is an example of an ... reaction.
- 16. Separating dyes using paper and a solvent.
- 17. The colour universal indicator turns in neutral solutions.
Down
- 1. This metal is bottom of the reactivity series.
- 4. Nitric acid gives us this salt.
- 5. This metal is top of the reactivity series.
- 7. Thermal decomposition is breaking something down with ...
- 8. This acid forms sulphate salts.
- 10. When you add acid to alkali.
- 12. Acid + alkali -> salt + ?
- 13. You grind mixtures with a mortar and ...
- 14. A more reactive metal will ... a less reactive one.