give three difference between physical change and chemical change
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PHYSICAL CHANGE
1) Physical Change only affect physical properties
2)Physical Change produce no energy
3)Physical Change are generally easy to reverse
CHEMICAL CHANGE
1)chemical change will effect both physical and chemical properties
2) chemical change generally produce energy such as heat light sound
3)chemical change are not easy to reversible without an additional chemical reactions.
PHYSICAL CHANGE
1) Physical Change only affect physical properties
2)Physical Change produce no energy
3)Physical Change are generally easy to reverse
CHEMICAL CHANGE
1)chemical change will effect both physical and chemical properties
2) chemical change generally produce energy such as heat light sound
3)chemical change are not easy to reversible without an additional chemical reactions.
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