Question

state two type of physical changes that may take place when a substance is heated​

Answer 1

The two type of physical changes that takes place when a substance is heated are -

1. Change of ice to water..

2. Heating of iron to form sheets..

Hope this helped...

Answer 2

Melting and evaporation

Explanation:

It might be solid so if its heated it will melt and if it is a liquid it might evaporate if heated at a high temperature