Examlex
When nitrogen (N2) reacts with sodium (Na) ,sodium nitride (Na3N) is formed.The balanced equation for the reaction would be:
Saltation
A process in which wind-blown or water-borne particles are lifted briefly into the air or water and then settle back down, causing a hopping or skipping motion.
Hydrologic Cycle
The hydrologic cycle describes the continuous movement of water on, above, and below the surface of the Earth, through processes such as evaporation, condensation, precipitation, and infiltration.
Groundwater
Water held underground in the soil or in pores and crevices in rock.
Fractures
Breaks in rock or mineral without the movement parallel to the surface of the break, often a result of stress exceeding the strength of the material.
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