The temperature of a substance is related to the speed of the substance's particles. So, when the temperature of a substance changes,the speed of the particles also changes. So B.
Leaving a basketball out in the cold weather. When a basketball if left in a cold garage or outside during the cold months, it loses its air inside (or volume).
With the info given i would have to say their is no kinetic energy, it's all potential energy.
Answer:
Ge only has 2 pair of unpaired electrons.
Explanation: