Materials and their properties

Materials and their properties

1. Technical metrials

   • used to
     • Produce objects we use everday
       • Choose the material that fulfit
     • Construct machines
     • Built houses, bridges...

2. Classified into these groups

   • Chemical properties
   • Physical properties
     • Heat, forces...
   • Technological properties
   • Density
     • Mass/volume
   • Optical properties
     • Translucency
       • Glass, plastics...
     • Opacity
       • Wood, metals...
     • Transparency
       • Glass, plastics...
   • Magnetism
     • Iron
   • Permeability
     • Glass, plastics
   • Porosity
     • Wood, ceramics...
   • Hardness
     • Moss's scale
   • Tenacity
   • Fragility
     • Ceramics
   • Elasticity
     • Rubber band
   • Plasticity
     • Playdough
   • Ductility
     • Copper
   • Maleability
     • Slate
   • Mechanical resistance
     • Chair's materials
   • Weldability
     • Steels, plastics...
   • Fusibility
     • Bronze, brass
     • Melting point
   • Electrical conductivity
     • Conductors
       • Metals
     • Insulators
       • Wood, plastics...
   • Thermal conductivity
     • conductors
       • Metals
     • Insulators
       • wood, plastics...
   • Acoustic conductivity
     • Conductors
       • Metals
     • Insulators
       • Glass, fiber...
   • Ecological properties
     • Reciclability
       • Glass, paper...
     • Toxicity
       • Mercury, heavy metals...
     • Biodegradability
       • Paper, plastics...