Page 12 - PPT physical and chemical changes

CHEMICAL CHANGE

•Whenever a substance undergoes a chemical change, a

new substance is formed that have different properties

than the original material.

•The changes in Chemical change are generally
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permanent. The change can not comes back to its original

state . This PPT template for the rice husk

• The following signs often suggest that a chemical change

has taken place:
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 Color change This PPT template for the rice husk designer pencil demo
works, focusing on the production of
 change in smell This PPT template for the rice husk

 new substance is formed