Its size and shape changes. However, as this is purely a physical process, no new substances are formed and the modelling clay can be brought back into its original form.
[Small piece of wood]
Volume of a block of wood immersed in glycerine is smaller as compared to the volume of block immersed in water. Explanation: Density of glycerine is more than that of water. Hence, glycerine exerts more upthrust on the block of wood than water, causing it to float in glycerine with a smaller volume.
[Ripe banana]
As bananas ripen, they turn from green to yellow, the peel softens, and the fruit becomes sweeter. The soft peel is prone to bruising. When exposed to oxygen, the bruised peeled will turn brown. The apple, lime, and orange give off ethylene gas which causes the banana to ripen.
[Pandesal bread]
A common bread roll in the Philippines.[1] It is made of flour, yeast, sugar, oil, and salt.However when the bread pass by more than 1wk then the texture will become cotton white/green something like that makes the pandesal yucky