Periodic Table Elements Worksheet

Front

Group 2A elements are called

Back

Alkaline earth metals

Front

A vertical column on the periodic table

Back

Group

Front

Which scientist developed the periodic table based on increasing atomic mass?

Back

Mendeleev

Front

Energy required to remove an electron from an atom

Back

Ionization energy

Front

Energy required to remove an electron from an atom

Back

Ionization energy

Front

Indication of an atom's ability to attract electrons in a chemical bond

Back

Electron affinity

Front

Indication of an atom's ability to attract electrons in a chemical bond

Back

Electron affinity

Front

Alkali metals are from which group?

Back

Group 1

Front

The statement that there is periodic repetition of chemical and physical properties of the elements when they are arranged by increasing atomic number is called ________________.

Back

Periodic law

Front

An unidentified element has many of the same properties as Strontium and Barium but has a lower atomic mass than either one. What is the most likely identity of this element?

Back

Magnesium