classify the following as chemical change (cc) chemical property (cp) physical change (pc) or physical property (pp).
___1,heat conductivity
___2,silver tamishing
___3,sublimation
___4,magnetizing steel
___5,length of metal object
___6,shortening melting
___7,exploding dynamite
___8,combustible
___9,water freezing
___10,wood burning
___11,acid resistance
___12,birthleness
___13,milk souring
___14,baking bread
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