Show:
ATOM
atom and periodic table
atom for funn
periodic table extra
periodic table mix
100
the part of an atom that consists of protons and neutrons
What is nucleus
100
the upper number by the element`s simbol in the periodic table that equals number of protons
What is atomic number
100
protons, electrons, and neutrons
What is subatomic particles
100
three major groups of elements in the periodic table
What is metal, nonmetal and metaloids(semiconductors)
100
this group has stabile electron configuration in their outer shell
What is group18
200
positive particle within an atom
What is proton
200
an atom that has same number of protons but differnt number of electrons
What is an isotope
200
an electron that is found in the outermost shell of an atom and that determines the atom`s chemical properties.
What is valence electron
200
good conductors of electricity
What is metal
200
symbol for this element is C and you can find it in living and nonliving matter
What is carbon
300
particle that has no charge
What is neutron
300
you can find electrons here
What is electron orbitals/ electron cloud
300
he was responsible for organizing elements in the periodic table
What is Mendelev
300
poor conductors of elecricity
What is nonmetal
300
most abundant element in the universe. It has one proton and one electron and no neutrons.
What is hydrogen
400
protons and neutrons when added together give this number in periodic table
What is atomic mass number
400
a place within the atom where you can find protons and neutrons.
What is nucleus
400
is the name for horizontal row in the periodic table
What is period
400
this group of the elements share properties with metals and nonmetals
What is metaloid/semiconductor
400
the periodic trends in the periodic table are result of it
What is electron arangement.
500
the particle in atom that has smallest mass and negative charge
What is electron
500
the most of the attom`s mass is found here
What is nucleus.
500
name for the vertical column of the periodic table
What is group
500
non reactive group in periodic table
What is noble gase
500
These elements have the same number of valence electrons
What is family