If it's melt it will become water and then ice
or
If it's stays long enough in colder places it probably become solid
Option D) move / movement.
For example, kinetic energy is the energy on an object by virtue of its movement.
Differences: Earth is 8 times as dense as Saturn. Saturn has more mass than Earth. Saturn is 9 times bigger than Earth. Earth takes 24 hours to complete a day, while Saturn takes 10 hours and 32 minutes. A year on Earth is, well, 1 year, while a year on Saturn lasts 30 years.
Similarities: Earth and Saturn have the similar gravity.