Question

[] list any two parts that liquid in common with gases.
[] give tow reasons to justify that on iron loose is solid at room temperature.
[] what happen to the solid become its started melting.

Answer 1

(a) (i) Gases and liquids do not have fixed shape.
(ii) Gases and liquids flow easily. (or any other relevant points)
(b) The shape does not change when pressed i.e. it is hard and rigid.
It has a definite shape and has high density.
                  (or any other relevant points)
(c) The heat energy supplied is taken up by solid particles and helps in melting or fusion.