A Geiger Counter
a Geiger counter (guy-ga)
Because they are particles, and they are part of the atomic structure.
Sub-atomic particles are even smaller particles that make make an atom
Depends on 'what' particles: sand particles are, and atomic particles are not!
No, it is an adjective. It refers to atoms (constituent particles of matter), or more specifically to nuclear fission and reactions.
electrons
Atomic, and subatomic particles go to different atomic, and subatomic particles.
Atomic particles are too small to be easily observed directly.
I have never heard of a "table of atomic particles". Are you referring to the periodic table of elements?
atomic nucleus
Sub-atomic particles to be exact. But yes they are.
The mass of an atomic nucleon is approximately 1 atomic mass unit (u) or 1.66 x 10^-27 kg. This value is commonly used as a reference unit for expressing the masses of atomic particles such as protons and neutrons.