Difference between physical and chemical change
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PHYSICAL CHANGES
No new substance is formed in a physical change and is a temporary change ( it can be reversed)
Very little heat or light is usually absorbed or given out
The mass of a substance does not alter in physical change.
CHEMICAL CHANGES
A new substance is formed in a chemical change and is a permanent change ( is usually irreversible)
A lot of heat or light energy is absorbed or given out
The mass of a substance does alter in a chemical change
No new substance is formed in a physical change and is a temporary change ( it can be reversed)
Very little heat or light is usually absorbed or given out
The mass of a substance does not alter in physical change.
CHEMICAL CHANGES
A new substance is formed in a chemical change and is a permanent change ( is usually irreversible)
A lot of heat or light energy is absorbed or given out
The mass of a substance does alter in a chemical change
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the difference between the physical and chemical change are as follows
the physical changes are reversible
the chemical change are irreversible
the physical changes are temporary
the chemical change are permanent
the physical changes doesn't involve any chemical reaction where's the chemical change involve the chemical reaction
the physical changes doesn't absorbed or absorbed very little energy where's the chemical change absorbed large amount of energy
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the physical changes are reversible
the chemical change are irreversible
the physical changes are temporary
the chemical change are permanent
the physical changes doesn't involve any chemical reaction where's the chemical change involve the chemical reaction
the physical changes doesn't absorbed or absorbed very little energy where's the chemical change absorbed large amount of energy
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