click below
click below
Normal Size Small Size show me how
Biology ch. 2.2
Biology ch. 1 and 2
| Term | Definition |
|---|---|
| Hydrogen Bond | Attraction between a positively charged atom and a negatively charged atom |
| Cohesion | Attraction of molecules that have the same properties |
| Adhesion | An attraction of molecules with different properties |
| Mixture | A mixture that has two or more elements |
| Solute | Substance that dissolves in the solution |
| Solvent | Substance that the solute dissolves in |
| Suspensions | When water is mixed with undissolved things |
| pH scale | Measurement system that says the concentration of H+ ions in a solution |
| Acid | Any compound that makes hydroxide ions in a solution |
| Buffers | Weak acids/bases that react with acids and bases to change the pH |