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What is the difference between physical and chemical change also give 2 examples each.?
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What is the difference between physical and chemical change also give ...
Difference between physical and chemical change:
Physical change
1. No new substance is formed in the physical change.
2. Physical change is temporary change.
3. Physical change is reversible.
4. Very little heat or light energy is usually absorbed or given out in a physical change
5. The mass of a substance does not alter in a physical change
Chemical Change
1. A new substance is formed in a chemical change.
2. A chemical change is a permanent change.
3. Chemical change is irreversible.
4. A lot of heat or light energy is absorbed or given out in a chemical change.
5. The mass of a substance does alter in a chemical change.
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What is the difference between physical and chemical change also give 2 examples each.?
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What is the difference between physical and chemical change also give 2 examples each.? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about What is the difference between physical and chemical change also give 2 examples each.? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is the difference between physical and chemical change also give 2 examples each.?.
What is the difference between physical and chemical change also give 2 examples each.? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about What is the difference between physical and chemical change also give 2 examples each.? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is the difference between physical and chemical change also give 2 examples each.?.
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