| ACROSS | DOWN |
| 1 Kinetic energy overcoming hydrogen bonding to make water into water vapor | 2 A result of natural evaporation and condensation |
| 3 All land area whose runoff contributes to a particular body of running water | 4 Areas where rising warm air and falling cool air make large, circular convection cells |
| 5 Water on the surface of the Earth | 6 The kind of cooling resulting from warm air rising into an area of lower pressure |
| 7 Precipitation going into the ground | 8 The humidity in terms of what percent of water vapor can be held at that temperature |
| 10 Where water enters an aquifer | 9 An arid area downwind from a mountain range |
| 14 Water exiting an aquifer over a fairly wide area | 11 The __________ cycle is another name for the water cycle |
| 15 Precipitation flowing along the ground | 12 Water with a salt content of 1000 ppm or less |
| 16 Porous material through which groundwater may move | 13 Gravitational water being pulled down through soil pores and cracks |
| 17 A result of global rotation and the elsewhere mentioned convection cells | 18 Water exiting an aquifer from a fairly narrow opening |
| 19 How water retained by the soil is referred to | |
| 20 Hydrogen bonding overcoming kinetic energy to make water vapor into water or ice | |
| 21 Water trapped between the permeable soil and impermeable clay or rock layers |