Question 2
The ability of an object to resist any deformation or the ability to undergo damage when pressure is applied is defined as the hardness or softness of that object.
(a) An object which is very hard is used in jewellery. Identify the object.
(b) Which object is harder: steel pipe or wooden piece?
(a) Diamond is a very hard object used in jewellery.
(b) Wooden pieces are harder.