level: Level 1
Questions and Answers List
level questions: Level 1
| Question | Answer |
|---|---|
| Electrolysis | The use of electricity to break a molecule down into smaller units. |
| Polar Molecule | A molecule that has slight positive and negative charges due to an imbalance in the way electrons are shared. |
| 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. |
| Solute | A substance that is dissolved in a solvent. |
| Solvent | A liquid substance capable of dissolving other substances. |
| Hard Water | Water that has certain dissolved ions in it - predominately calcium and magnesium. |