Brittle - Cracks or breaks easily., Ductility - can be stretched out without breaking to make long, thin lengths of metal., Malleable - ability to be shaped, worked or formed without fracturing, Strength - ability to resist force., Durability - ability to be continually used without being damaged, Toughness - ability to absorb a sudden load without permanent deformation or failure, Plasticity - ability of a material to change its shape or length under a load and stay deformed even after load is removed, Elasticity - ability to return to original shape or length after force or load has been removed, Hardness - ability to resist erosion or surface wear - important where two surfaces move across each other,

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