Question

E. Answer these questions,
1. Why do solids change into liquid on heating
for class-5​

Answer 1

Molecules of solid are closely packaged but on heating this molecule start colliding with each other and when it hits the melting temperature it starts melting

Answer 2

Answer:

because their temperature increases when they are heated.

Step-by-step explanation:

example

ice is converted into water on heating because of increase in temperature.