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Stack #4711018
| Question | Answer |
|---|---|
| Polar molecule | a chemical structure that has a positive charge on one side and a negative charge on the other side. |
| Hydrogen bond | a strong type of attractive force between a partially positive hydrogen atom and a lone pair of electrons on a nearby electronegative atom. |
| Surface tension | the physical property of a liquid that makes its surface act like a stretched, elastic film. |
| Capillary action | the process of a liquid flowing through a narrow space or porous material without the help of external forces like gravity, often moving upward against it.. |
| Specific heat capacity | the amount of heat energy required to raise the temperature of a unit mass (such as one kilogram) of a substance by one degree Celsius (or one Kelvin) |
| Expansion upon freezing | the unique physical property where a substance increases in volume and decreases in density as it transitions from a liquid to a solid |
| Universal solvent | water |
| Adhesion | the action or process of sticking to a dissimilar surface, object, or tissue |
| Cohesion | the act, property, or force of sticking together to form a united whole |