Question

a)Classify the following as physical or chemical change: (2)

i)Chopping of wood-

ii)Boiling of egg

iii)Photosynthesis

iv)Crushing a can​

Answer 1

Answer:

1 physical change

2 chemical change

3 chemical change

4 physical change

Explanation:

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Answer 2

Answer:

i)Chopping of wood- Chemical Change

ii)Boiling of egg- Chemical Change

iii)Photosynthesis- Chemical Change

iv)Crushing a can- Physical Change

Hope it helps you!