Category : 6th Class
Changes Around Us
Synopsis
Types of changes
Physical Changes |
Chemical Changes |
1. Change is temporary. |
1. Change is permanent. |
2. It can be reversed. |
2. It cannot be reversed by simple, chemical or physical means. |
3. No new substance is formed. Only physical properties of the substances change. |
3. New substances with different chemical properties are formed |
4. No energy changes takes place. |
4. Energy changes take place.. |
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