Two levels of classification:
- Drag to classify the items either as Acids or Bases and Alkalis
- Classify and arrange the items in order of increasing acidic and increasing alkali
ACIDS | Neutral | BASES AND ALKALIS | |||||||||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
«« increasing acidic | increasing alkaline »» |