That is true. They aren't undergoing a chemical change. They are still the same.
Answer:

Explanation:
As we know that the centripetal force is given as

now we will have to find the rate of change in force with respect to its radial distance
so we have

so we have
m = 1000 kg
v = 13.89 m/s
r = 200 m
now we have


The answer to your question is :True
Irradiation between atoms can knock the electrons to the next energy level.