Question

A potter working on his wheel shaped a lump of clay into a pot. He then bake the pot in an oven. Identify the above two changes as chemical or physical changes.​

Answer 1

Answer:

Right Answer is:

Making a lump of clay into a pot is a reversible change. This is because the wet clay pot can be converted back into the original clay. The baking of clay pot in an oven is an irreversible change.

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Answer 2

Answer:

1st change is physical, 2nd change is chemical

Explanation:

For the 1st change, the pot is not baked yet so it can be reversed back into a lump of clay. The second change is chemical because it cannot be turned back into clay