Comparing metals and non- metals
Appearance
Metals: Shiny (lustrous)
Non-metals: Dull (not shiny)
2. State
Metals: Mostly solids (except Mercury, which is liquid)
Non-metals: Can be solid, liquid, or gas
3. Heat & Electricity
Metals: Good conductors of heat and electricity
Non-metals: Poor conductors (insulators)
4. Strength
Metals: Strong and hard
Non-metals: Usually soft or brittle (break easily)
5. Malleability & Ductility
Metals: Can be beaten into sheets and drawn into wires
Non-metals: Cannot be beaten or stretched; they break
6. Sound
Metals: Produce a ringing sound (sonorous)
Non-metals: Do not make ringing sounds
7. Examples
Metals: Iron, copper, gold, silver, aluminium
Non-metals: Oxygen, carbon, sulfur, phosphorus
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