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MANUFACTURED SUBSTANCES IN INDUSTRY (POLYMER (A LONG-CHAINED MOLECULE MADE…
MANUFACTURED SUBSTANCES IN INDUSTRY
SULPHURIC ACID
MADE IN INDUSTRY THROUGH THE
CONTACT PROCESS
THE BURNING OF FOSSIL FUELS SUCH AS PETROL AND PRODUCTS FROM SULPHURIC ACID WILL SULPHUR DIOXIDE THAT POLLUTES THE ENVIRUNMENT
USED TO MAKE FERTILISER, THE ELECTROLYTE IN CAR BATTERIES, PAINT AND DETERGENT
AMMONIA
MASS PRODUCES IN FACTORIES THROUGH
THE HABER PROCESS
EXAMPLES OF AMMONIA THAT CAN BE USED FOR FERTILISERS ARE ARE AMMONIUM SULPHATE , AMMONIUM NITRATE, AND AMMONIUM PHOSPHATE
AN ALLOY
IS A COMPOUND FORMED BY
MIXING
METALS WITH OTHER ELEMENTS
THE PROCESS OF MIXING TOMS OF PURE METALS AND ATOMS OF IMPURITIES SUCH AS METALS OR NON-METALS BY MELTING IS CALLED
ALLOYING
ALLOYING AIMS TO
IMPROVE THE APPEARANCE OF METALS SO THAT THEY ARE MORE ATTRACTIVE
PREVENT METAL CORROSION
INCREASES THE STRENGTH AND HARDNESS OF METAL
POLYMER
A LONG-CHAINED MOLECULE MADE FROM THE COMBINATION OF MANY SMALL MOLECULES (MONUMERS)
POLYMERISATION
IS THE PROCESS OF COMBINING MONUMERS O FORM A LONG-CHAINED POLYMER
A NATURAL POLYMER
IS A POLYMER THAT OCCURS NATURALLY, SUCH AS STARCH AND CELLULOSE
A SYNTHETIC POLYMER
IS MAN-MADE POLYMER THAT IS FORMER FROM CHEMICAL COMPOUNDS THROUGH POLYMERISATION
GLASS
MAIN COMPONENT OF GLASSES ARE
SILICA OR SILLICON DIOXIDE
TYPES OF GLASSES INCLUDES
SILICA GLASS,SODA LIME GLASS, BOROSILLICATE GLASS AND LEAD CRYSTAL GLASS
BRITTLE, HARD AND TRANSPARENT AND CHEMICALLY INERT
CERAMICS
BRITTLE,HARD, A GOOD INSULATOR OF HEAT AND ELECTRICITY, HIGH MELTING POINT
ITEMS MADE FROM
CLAY THAT HAVE BEEN HEATED THROUGH HIGH TEMPERATURE
COMPOSITE MATERIALS
EXAMPLES
ARE
PHOTOCHROMIC GLASS
REINFORCED CONCRETE
COMPOSITE PLASTICS
COMPOUNDS THAT ARE FORMED FROM COMBINATIONS OF TWO OR MORE DIFFERENT COMPOUNDS