Once molecules are close enough to touch, intermolecular forces become replusive in order to prevent the molecules from overlapping.
2 x 10 ^ 3
should be the answer ^ 3 is the exponent
Physical change because it still has the same chemical formula
Answer:
The temperature of the cold water is lower than the warm one. So, when we put the hand in the warm from the cold water, our hand will absorb heat, causing the hand to feel hot. Thus, we can conclude that the more heat it absorbs, the more hotter it is. Whereas the more heat it releases, the colder it is.
