materials Chemical
Chemical
Oxidation
Corrosion
Ecological
Recyclability
Toxicity
Biodegradability
Technological
Maleability/Ductility
Fusibility
Soldability
Elasticity/Plasticity/Stiffnessr
How materials behave when you work them.
Physics
Density
Electrical Conduction
Thermal Conduction
Optical
Opaque
Translucent
Transparent
Mechanical Properties
Compression
Flexion
Shearing
Torsion
What happens to the materials when external forces are applied to them.
Hardness
Toughness
Permeability