It would be D Democritus
He contributed in around 460-370 BC
Whereas the others contributed much later from around 1700's - 1900's
Answer: Thats all I know about notes and rests, srry if this not what ur expecting.
Explanation:
An atom that no longer has a neutral charge is called an ion
B is the correct answer.
A is incorrect because energy is neither created nor destroyed.
C is incorrect because kinetic energy would keep the ball rolling, so that would not make sense.