Pick the correct option that best describes the internal energy of the cases described below:
When water freezes, does the ice have more, less, or the same internal energy as the water?
more
less
the same
When water evaporates, does the steam have more, less, or the same internal energy as the boiling water?
more
less
the same
When you come out of the water and wait in the shade to dry. Does the internal energy of your skin change?
It increases
It decreases
It remains the same
A stone falls to the ground. Does its internal energy change?
It increases
It reduces
It remains unchanged
When the brake of a car is applied, how does the internal energy of the brake pads change?
It increases
It reduces
It remains unchanged
