WHAT ARE THE DIFFERENCES BETWEEN THE TWO IRON NAILS ON THE BASIS OF THEIR PHYSICAL APPEARANCE? IS THERE ANY CHEMICAL CHANGE INVOLVED? IF YES, PLEASE SPECIFY.
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The bending nail is an example of a physical change. Students can see that there is no change in the particles (the smallest parts) of the nail as a result of bending. Their position changes, but not their chemical identity: they are still all iron atoms.
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Explanation:
The bending nail is an example of a physical change. Students can see that there is no change in the particles (the smallest parts) of the nail as a result of bending. Their position changes, but not their chemical identity: they are still all iron atoms.
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