Question
Describe physical and chemical changes with examples. [3 MARKS]
Answer:
:
Definition of physical change: 1 Mark
Definition of chemical change: 1 Mark
Examples : 1 Mark
Physical changesare the changes that change the physical traits of the substancewithout making any change in their internal structure.
Example : Melting of ice cubes.
On the other hand, achemical changeis one that affects the internal structure of the substanceso as to form a new substance.
Examlpes : Burning of wood.
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:
Definition of physical change: 1 Mark
Definition of chemical change: 1 Mark
Examples : 1 Mark
Physical changesare the changes that change the physical traits of the substancewithout making any change in their internal structure.
Example : Melting of ice cubes.
On the other hand, achemical changeis one that affects the internal structure of the substanceso as to form a new substance.
Examlpes : Burning of wood.
Was this answer helpful ?
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