PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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4. True or False. If False, give the correct answer I

1. Cutting of cloth is an example of a periodic change.

2. Taking a glass of water and freezing it by placing it in the freezer is a chemical change.

A chemical change occurs when you take a glass of water and put it in the freezer.
Taking a glass of water and freezing it by placing it in the freezer is a physical change.

3. A bean plant collecting sunlight and turning it into bean seeds is an example of physical and non-periodic change.

Physical and non-periodic change can be seen in a bean plant that collects sunlight and converts it into bean seeds.
A bean plant collecting sunlight and turning it into bean seeds is an example of chemical and non-periodic change.

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