What is hydrogen
The element with the atomic number 1, which is the lightest and most abundant in the world
What is Alkali Metals
Which atom is #6
Carbon
What is Na
The symbol for sodium and its Latin name Natrium
Who is Dimitri Mendeleev
The Russian chemist who created the periodic table
What is gold
The precious metal with the symbol Au that is used in both jewelry and electronics
What is the noble gas
The elements which is in group 18 known for being very stable and unreactive
What is the atomic number
The number found above an elements symbol
What is potassium
The element symbol K and its name Kalium
What are groups or families
These are the vertical column of each periodic table
What is mercury
The toxic metal which is found in old thermometers
What are halogens
The group which contains the element flourine and chlorine which is known for forming salt
What is atom #94
The total number of naturally occuring elements
What is lead
The element with the symbol Pb
What is the atomic radius
The property which generally decreases from left to right across a period
What is Iron
The main element in steel and its element is Fe
What are the transition metals
The name for the B group elements in the middle of the periodic table
What perodic table is #7
The number of periods which is on the standard periodic table
What is silver
The element and its symbol Ag known for its high electrical conducts
What are Istopes
The term for atom for atoms of the same element that have different numbers of nuetrons
What is radon
The radioactive gas which is a product of uranium
What are metalloids
The group which mainly contains boron and aluminum
What is atom #207
The atomic mass of an atom of lead (Pb)
What is antimony
The element with the symbol Sb which stands for Stibium
A man made element which has the atomic number #94