| A | B |
|---|
| Specific heat is the energy | required to raise temp. by a specific interval |
| Next to oxygen, the most needed element | is water |
| Water provides us with a solvent, | coolant, lubricant and transport agent |
| Under irrigation soil and | water compatibility is paramount |
| Soil moisture content depends on | saturation, field capacity, wilting point |
| Weak bond between Hydrogen and Oxygen | water in the liquid state |
| As water freezes it | expands |
| Westray Mine was site of | methane explosion in 1992 |
| Wetlands encompass: ponds, | marshes, swamps and peatlands |
| Jim Wiese | Ancient Science |
| Wind Energy | collects kinetic energy |
