Because an atom can be split into subatomic particles (electrons, neutrons and protons), although this takes a great amount of energy to start.
is the smallest indivisible particle which can exists on its own eg. an atom of fluorine.
Because Democritus thought that atom was indivisible. He thought that everything in the universe is made up of only one thing which is so tiny called atoms. The word 'atom' came from the greek word 'atomos' meaning 'indivisible'.
The Greek meaning of atom is 'UNCUTABLE.' or "UNDIVISIBLE"
Democritus' atomic theory states that atoms are indivisible. That's why they have their name. Atoms is a plural of atom. Atom derives from Atoms. Atoms is greek for INDIVISIBLE. His theory states that atoms cannot be divided any further.
It is from the greek word 'atomos' meaning: indivisible. a=not, tomos=cutting.
Atom
An atom is an indivisible part of all matter.
It is an atom.
Ernest Rutherford
indivisible :D
is the smallest indivisible particle which can exists on its own eg. an atom of fluorine.
It is άτομο meaning indivisible.
protons
Smallest unit of matter that is indivisible.
tomos in greek means cutting. Atom means indivisible. Anything that is atomic is indivisible, it cannot be cut or reduced any further.
Atom comes from the ancient Greek word "atomos" meaning "indivisible".
An atom. It not REALLY indivisible, but it is the fundamental building block of molecules.