Metals
This metal is liquid at room temperature.
mercury
This noble gas is commonly used to fill party balloons.
helium
The first noble gas by weight
Helium
This group (Group 1) contains very reactive metals like sodium and potassium.
alkali metals
The ability of a material to conduct heat and electricity well
conductivity
This lightweight metal is used to make soda cans and foil.
aluminum
This noble gas is used in bright advertising signs
Neon
This is the most abundant element in the universe.
Hydrogen
These elements are in Group 17 and are very reactive nonmetals.
Halogens
The tendency of an atom to attract electrons in a bond.
electronegativity
This strong metal is the main component of steel.
iron
This noble gas is often used in high-intensity flash lamps
xenon
This element has the atomic number 6.
Carbon
These elements fill the bottom two rows of the periodic table.
Lanthanides and Actinides
The energy required to remove an electron from an atom.
Ionization Energy
This reddish metal is commonly used in electrical wiring.
copper
This noble gas is the heaviest stable one commonly listed in the periodic table
Radon
This element is the most electronegative element
fluorine
Elements in the same vertical column of the periodic table are called this.
groups
The increase in atomic size when moving down a group
increasing atomic radius
This precious metal with symbol Au is highly valued in jewelry and electronics
Gold
This noble gas has atomic number 18.
Argon
This element has the highest melting point of all metals.
Tungsten
This group (Group 2) contains metals like calcium and magnesium
alkali earth metals
The repeating pattern of properties across the periodic table is called this
periodic trend