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Ch 2.3 G.H. Biology
| Term | Definition |
|---|---|
| acid | solution with a pH lower than 7 |
| base | solution with a pH higher than 7 |
| hydrogen bond | type of chemical bond that forms between molecules: found between water molecules |
| pH | scale that is used to measure acidity |
| polarity | difference in electrical charge between different parts of the same molecule |
| solution | mixture that has the same composition throughout |