Brittle, hard but easily broken, Colour , how a material looks to the human eye, Conductivity, the ability of a material to conduct heat or electricity., Ductile, can be stretched into wire., Elasticity, ability if a material to resume normal shape after bending, Flexible, can be bent, Hard, difficult to scratch or squash, Luster, Metals are shiny when cut, scratched, or polished, Magnetic, attracted to a magnet, Malleable, can be beaten into thin sheets., Natural, Not man-made, Opaque, you cannot see through it, Plasticity, can change in shape permanently, Rigid, cannot be bent, Shiny, Reflects Light, Smooth, Even Surface, Stiffness, the extent to which a material resists being bent., Strong, difficult to break, Synthetic, man-made, Tensile Strength, can stretch without breaking or snapping., Toughness, ability of a material to withstand being hit or knocked., Translucent, you can see through it a bit, Transparent, you can see completely through it, Waterproof, does not soak up water or let water through, Thermosetting Plastic, A Plastic that cannot be Recycled, Thermoplastic, A Plastic that can be Recycled, Ferrous Metal, A metal that is magnetic and contains iron, Non-Ferrous Metal, A metal that is non-magnetic and does not contain iron, Smart Material, A material that can react to its environment.

Engineering Material Properties

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