Periodic Table 1
The name for column 1
Alkali metals
Helium belongs to which group
Noble Gases.
K belongs to which group?
Alkali metals
Al
Aluminum
This noble gas has less than 8 electrons
What is helium?
The classification of the Periodic Table
Metals, nonmetals, metalloids
The elements in Group 18
Noble Gases
Elements in the same group share these characteristic
What are chemical and physical properties?
Name 3 elements of Carbon´s Family
Carbon/ Silicon/ Germanium, Tin, Lead, Moscovium
this is the symbol for which element Ni
What is Nickel?
This is the symbol for which element: Kr
What is Krypton
Mendeleev organized the elements of his periodic table according to this.
What is increasing atomic mass?
Who proposed the original organization of the periodic table
Demitri Mendeleev
The vertical columns of the periodic table
groups/families
The specific energies that electrons can have when occupying specific orbitals or shells
Energy levels
This class of elements have properties of both metals and nonmetals.
Metalloids
Electron in the outermost shell
Valence Electrons
Extremely reactive elements in that are part of the metals and have 2 valence electron and are known as this.
What are alkaline earth metals?
They are found at the bottom of the period table but belong after element 56 and 86 respectively.
Lanthanides and actinides
These metals make up most of the periodic table
Transition Elements
These are the properties of nonmetals.
What are brittleness, low boiling/melting points,and, fragil, without ductility or malleability, poor conductors of electricity and heat Must get 2/3
Name of the group 17
Halogens
A Greek word meaning uncuttable..
What is atomos?
Does not belong to any group on the periodic table but has one valence electron
Hydrogen
A row on the periodic table.
What is period?