2 Written Questions
2 Multiple Choice Questions
- Water that has certain dissolved ions in it - predominately calcium and magnesium ions.
- A liquid substance capable of dissolving other substances.
2 True/False Questions
Electrolysis → The use of electricity to break a molecule down into smaller units.
Cohesion → The phenomenon that occurs when individual molecules are so strongly attracted to each other that they tend to stay together, even when exposed to tension.