Chemistry Crossword Puzzle
Across
- 2. only metal liquid at room temperature
- 4. Dioxide
- 5. is the King of Acids
- 7. of the strongest bases in chemistry
- 8. used to make jewellery more durable
Down
- 1. Acid
- 3. Hydroxide
- 4. present in dry ice
- 6. element with atomic number 25