There is no chemical change
6 . 2 in its inner shell & the remaining 6 in its outer shell.
That both of them are warm....at a certain temputurature causing one to fell,cozy
Answer: The closeness, arrangement and motion of the particles in a substance change when it changes state. Materials are a store of internal energy , due to the motion of particles and the chemical bonds between them. When a substance is heated, its internal energy increases: the movement of its particles increases.
Explanation: