Periodic Table

Who created the current periodic table?

• Daniil Medvedev

• Dmitri Mendeleev

• Niels Bohr

• Ernest Rutherford

What organization is the world authority on chemical nomenclature and terminology,including the naming of new elements in the periodic table on standardized methods for measurement and on atomic weights, and many other critically evaluated data?

• IUPAP

• IUCN

• IUPAC

• ICRC

What does IUPAC stands for?

• International Union of Pure and Applied Chemistry

• International Union of Practical and Applied Chemistry

• Internal Union of Practical and Applied Chemistry

• Internal Union of Pure and Applied Chemistry

What is the first element of the periodic table?

• Hydrogen

• Helium

• Oxygen

• Carbon

What is the last element of the periodic table?

• Tennessine(Ts)

• Calcium(Ca)

• Livermorium(Lv)

• Oganesson(Og)

How many elements are there in the periodic table?

• 116

• 117

• 118

• 119

What name is given to the group 15 elements in the periodic table?

• Halogens

• Chalcogens

• Noble Gases

• Pnictogens

What name is given to the group 16 elements in the periodic table?

• Halogens

• Chalcogens

• Pnictogens

• Alkali Metals

What name is given to the group 17 elements in the periodic table?

• Halogens

• Chalcogens

• Pnictogens

• Alkali Earth Metals

What is the first artificial element?

• Americium(Am)

• Technetium(Tc)

• Einsteinium(Es)

• Curium(Cm)