Why sublimation of camphor is a physical change

Because there is no change in chemical properties. The state changes which is a physical change. No new substances are formed. It's a reversible change.
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sublimation of camphor is a physical change because it is a change of a solid to a gas skipping the step of becoming a liquid. This is a physical change because u havnt changed the chemical nature of the substance.
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It is a physical change as camphor directly converts into gas  without changing into liquid.
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Because in sublimation of camphor only physical properties are change and there id no change in chemical properties
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because after cooling it get change into camphor.
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The physical properties of camphor change. Not chemical properties.
From solid to vapor
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because the chemical properties of camphor doesnt change...only the physical property i.e., its physical state changes and we can bring it back to the same camphor by converting the gas to the solid form
 
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