| quantity of matter as determined from its weight or from Newton's second law of motion |
| says body remains at rest or in motion with constant velocity unless acted upon by external force |
the impurities of silver separated from the one in the process of melting (Prov. 25:4; 26:23; Ps. 119:119). It is also used to denote the base metal itself, probably before it is smelted, in Isa. 1:22, 25.