InterviewSolution
Saved Bookmarks
| 1. |
Heating and cooling can change the arrangement of molecules in substance and thereby its state |
|
Answer» Answer: The TERM CHANGE of phase MEANS the same thing as the term change of state. The change of phase always occurs with a change of heat. However the temperature does not change. When we heat a solid, the energy supplied is used to increase the kinetic energy of its MOLECULES, and thereby its temperature INCREASES. |
|