Is the change of ice into water a temporary or permanent change? Explain. (3 marks)
In a physical change, which of the following takes place? (i) No new substance is formed. (ii) The change is permanent. (iii) The change is temporary. (iv) Change in size, shape or appearance.
Explain why the melting of ice into water is said to be a physical change.
Define the following with suitable examples.
(i) Natural and Manmade change
(ii) Periodic and Non periodic change
(iii) Temporary and Permanent change