Periodic Table Organization

Calcium is in the ____ period.

Alkali metals have:

Fluorine is an example of a:

Most of the elements on the periodic table are:

Which of the following is in the same period as rubidium?

What states that elements arranged in increasing atomic number have repeating properties?

Who was responsible for moving the lanthanides and actinides out of the periodic table?

The actinides are all in the same:

Henry Moseley arranged the elements by:

Which group of elements have 7 valence electrons?

Most elements on the periodic table are:

An example of an alkaline earth metal is:

A new element is discovered. It is malleable and conductive. It is most likely a:

Metals can be described as:

The ability of a metal to be pulled into wires is called:

True or False: Alkali metals can be found as free elements in nature.

Which two elements are in the same family?

An element with full s and p shells is:

The main group elements are those elements in the:

Calcium is all of the following except:

When alkali metals are put in water, they produce which gas?

Oxygen has the same number of valence electrons as:

You discover a new element that is completely unreactive. It is most likely a(n):

An element is shiny, brittle, and conductive. What is it?

Mendeleev arranged the elements by physical properties and: