D
U JUIL Uniwel questions
1. Write one word for the following.
1. A change that can be reversed
2. A change that cannot be reversed two examples
3. A change where no new substance is formed
4. A change where a new substance is formed
II. Identify the changes that occur when the following happen.
1. Freezing of water
2. Making curd from milk
3. Boiling an egg
4. Melting of butter
5. Tearing of paper
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Answer:
1. Reversible change or physical change
2. Irreversible change or chemical change
Ex - burning of wic of candle
A flower that is plucked
3. physical change 4. chemical change
1. physical change 2. chemical change 3. chemical change 4.physical change 5. chemical change
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