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METALSMETALS
What is metals?
Any of a class of mineral substances such as;
gold,
silver,
iron,
copper
Pure Metal.
Have all of this;
shining surface,
high melting limit,
high solidity,
good for heat and electric conductor,
ductile (able to be drawn into fine strands),
forge (shape by heating and hammering).
Physically weakness of Pure Metal.
soft and not strong,
corrosion or destroy (effected with rust),
PROPERTIES & USES OF METALS
Type of metals
Properties Uses
Gold • golden- yellow color
• very high solidity
• exist in 19.3 g cm-3
• Medals
• jewellery
PROPERTIES & USES OF METALS
Type of metals
Properties Uses
Silver • silver color
• high solidity
• Medals
• Decoration