Identify the physical and chemical changes in the following events.
i. Photosynthesis. ii. Dissolving sugar in water.
iii. Digestion of food. iv. Sharpening a knife.
v. Evaporation. vi. Burning a piece of coal KO
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Explanation:
chemical change
physical change
chemical change
physical change
chemical change
chemical change
Answered by
2
Answer:
Here is your answer
Explanation:
i) Photosynthesis- Chemical Change
ii) Dissolving sugar in water- Physical Change
iii) Digestion of food- Chemical Change
iv) Sharpening a knife- Physical Change
v) Evaporation- Chemical Change
vi) Burning a piece of coal KO- Chemical Change
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