describe metals with Examples.
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A metal is an element that is malleable and ductile, and conducts electricity.
Iron, copper, Aluminum, Zinc, silver, Gold, Platinum, chromium, sodium, potassium, magnesium, Nickel, Cobalt, Tin, Lead, Cadmium, Mercury, Antimony, Tungsten, Manganese and Uranium.
Note- All the metals are solid except one Metal mercury, which is a liquid.
- Metals are Malleable⇨This means that metals can be beaten into thin sheets with a hammer (without breaking).
- Metals are Ductile⇨This means that metals can be drawn (or stretched) into thin wires.
- Metals are good Conductors of heat and electricity⇨this means that metals allow heat and electricity to paas through them easily.
- Metals are Lustrous (or shiny), and can be polished⇨for example, gold, silver and copper are shiny metals and they can be polished.
- Metals are generally hard (except sodium and potassium which are soft Metals)
- Metals are Usually strong. They have high tensile strength⇨this means that metals can hold large weights without breaking.
- Metals are solids at the room temperature (except mercury which is a liquid metal). All the Metals like iron, copper, aluminum, silver and gold, etc.,
- Metals have high densities⇨this means that metals are heavy substances.
- Metals are Sonorous⇨This means that metals make a ringing sound when we strike them. it is due to the property of sonorousness of metals.
- Metals usually have silver and grey colour (except copper and gold)
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