04. a) Write "P" for a physical change and "C" for chemical change:
1. Absorption of water into a towel.
2. Burning a log of wood.
3. Tearing a piece of tin foil.
4. Breaking glass.
5. Photosynthesis.
b) Paste 2 examples each of Physical and Chemical change.
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Answers
Answered by
3
Answer:
1.physical
2.chemical
3.physical
4.physical
5.chemical
Explanation:
no new substance formed =physical change
new substance formed=chemical change
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Answered by
1
1.physical
2.chemical
3.physical
4.chemical
5.chemical
Explanation:
physical changes: freezing of water, cutting of trees
chemical changes: ripening of fruits, rusting of iron.
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