Question

why if we added more heat to heated substances randomness decreases​

Answer 1

Answer:

Explanation:

because of hidden heat of vapourization

Answer 2

When heat is added to a substance, the molecules and atoms vibrate faster. As atoms vibrate faster, the space between atoms increase. The motion and spacing of the particles determines the state of matter of the substance. The end result of increased molecular motion is that the object expands and takes up more space.