the three pieces of an atom are called _____.\nradiometers\niotas\nremnants\nsubatomic particles

the three pieces of an atom are called _____.\nradiometers\niotas\nremnants\nsubatomic particles
Answer
Brief Explanations:
An atom is composed of three main components - protons, neutrons, and electrons, which are subatomic particles. Radiometers are instruments for measuring radiation, iotas are very small amounts, and remnants are remaining parts.
Answer:
D. subatomic particles