2. Atoms & Elements

Which of the following is the correct name for the elements in Group 17 of the periodic table?

Which characteristic is commonly shared by elements within the same group on the periodic table?

Which group of elements on the periodic table have the most similar chemical properties?

Which element shares the most chemical properties with lithium?

On the periodic table, where are elements with the most similar physical and chemical properties typically found grouped together?

In the periodic table, what is the term used to refer to the vertical columns?

Which of the following elements behaves most like magnesium (Mg) in terms of chemical properties?

Chlorine (Cl) shares common properties with which of the following elements?

How many groups are present in the modern periodic table?

Which of the following halogens has the highest boiling point?

Why are groups on the periodic table also referred to as families?

Which term is used to describe the vertical columns on the periodic table?

Why is the placement of hydrogen on the periodic table a subject of debate among scientists?

Which metal in period 5 of the periodic table is very reactive and has two valence electrons in each atom?

The green elements on the periodic table are commonly referred to as: