click below
click below
Normal Size Small Size show me how
Water Vocab
| Question | Answer |
|---|---|
| attract | to draw towards itself |
| repel | to draw away from |
| polar molecule | a molecule that has electrically charged areas |
| adhesion | the attraction of water molecules to different substances |
| cohesion | the attraction of one water molecule to another water molecule |
| surface tension | the tightness across the surface of water caused by the polar water molecules pulling on each other. |
| capillary action | the combined force of attraction among water molecules and with the molecules of surrounding materials. |
| dissolve | to make or become into a solution or liquid |
| solvent | the part of the solution present in the largest amount and dissolves a substance (solute) |
| water vapor | the invisible, gaseous form of water |
| density | the amount of mass in a given space; mass per unit volume |
| water cycle | the continuous process by which water moves from Earth's surface to the atmosphere and back, passing through the living and nonliving parts of the environment |
| contamination | to make impure by contact or pollution |
| evaporation | the process by which molecules at the surface of a liquid absorb enough energy to change to a gaseous state |
| condensation | the process by which a gas changes to a liquid |
| solute | the part of the solution in a lesser amount and is being dissolved |