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module 4 Physical
Apologia Physical science Module 4
| Question | Answer |
|---|---|
| Electrolysis | The use of electricity used to break down a molecule into smaller units. |
| Polar Molecule | A molecule that has slight positive and negative charges due to an imbalance in the way electrons are shared. |
| Solvent | A liquid substance capable of dissolving other substances. |
| Solute | A substance that is dissolved in a solvent. |
| 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. |
| Hard Water | Water that has certain ions dissolved on it, predominantly calcium and magnesium ions. |