difference of metals and nonmetals

Physical Properties - Differences in physical properties Metals Non-metals Malleable and ductile. Brittle. Neither malleable nor ductile. Good conductors of heat and elecu.ity. except tungsten which is not a good conductor of electricity)..

. Bronze was widely used for many years and this epoch of prehistory became Bronze Age. They indicate a gradual change in the life style of mankind. About 7000 years ago it was discovered that certain minerals would yield metals when placed in the fire. Many of these colored minerals were..

. These developments indicate a gradual change in the life style of mankind. Today metals are so vital to the modern man that it is unthinkable to live without them. They are essential for the construction of houses, transportation, communication, electricity, household articles, scientif..

Elements can be further divided into metals and non-metals..

Earth is an abundant source of material. Man has intensively studied the properties of these materials extensively and found new methods of using them. The air we breathe, the water we drink, stones and rocks, almost everything that is around us, are all useful to man for some purpose or the ..

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