|
 solid ice | water molecules lined up closely in an orderly crystal formation |
| boiling point | Solutes raise the __________ of a solvent. |
| negative | Oxygen molecules are __________ charged. |
| specific heat | Amount of heat needed to increase the temperature of a certain mass of a substance by one degree C. |
| solution | A mixture that forms when one substance dissolves another. |
| saturated | When a solution contains the maximum amount of solute in a mixture. |
| water | universal solvent |
| suspension | A mixture in which particles can be seen and easily separated by settling or filtration. |
| water molecule | 2 hydrogen atoms and 1 oxygen atom bonded together |
| why ice floats | less dense than water |
| anti-freeze | A mixture that raises the boiling point and lowers the freezing point. |
| evaporation | A liquid changing into a gas. |
| capillary action | The combined force of attraction among water molecules and with the molecules of surrounding materials. |
| less dense | Oil is ____________ than water. |
| condensation | A gas changing into a liquid. |
| fog | An example of a colloid. |
| solute | the substance that is dissolved |
| universal solvent | water |
| polar molecule | A molecule that has electrically charged areas. |
| salt | an example of a solute |
| freezing point | The temperature at which a liquid changes into a solid |
| colloids | A mixture with small undissolved particles that do not settle out. Spreads light when light is show through it. |