TERM 1
Atoms
DEFINITION 1
smallest particles that an element can be subdivided into and
still retain the properties of that elementthey make up
everything
TERM 2
what are atoms made of
DEFINITION 2
Neutronsprotons are + charge Protonselectrons negative
charge (neutrons and protons in center while electrons are
outside )
TERM 3
Hydrogen
DEFINITION 3
Is made up of 1 proton and one electron
TERM 4
Elements
DEFINITION 4
are composed of one kind of atomsAnd are defined by their
atomic number
TERM 5
Atomic #
DEFINITION 5
# of protons in the atoms of a particular element ( all atoms
of a particular element have the same atomic number)
