Democritus
matter made up of one type of particle is called ____________ .
an atom
This particle is the atom.
The concept of an atom was first proposed by Democritus in the 5th century BCE. But he was ignored until the start of the 19th century that an English chemist named John Dalton again proposed it.
The hypothetical particle called the Higgs boson is also known as the "god particle", pressumably because of its important role.
A quark is the smallest particle in matter.
conduction
An atom A fundamental particle
magnesium -22
The ISBN of Particle Dark Matter is 9780521763684.
A substance that is composed of only one kind of matter is called an element. The smallest particle of an element is called an atom.
That if you broke something in half and half again etc., you will eventually end up with a piece of matter that couldn't be broken down furthur. He called this tiny particle atomos, meaning unable to divide in Greek, which is now called an atom.