Periodic Table 101
Groups and Periods
Metals, Nonmetals, and Metalloids
Element Families
Random!
100

This number equals the number of protons in an element’s atom.

Atomic Number

100

Columns on the periodic table are called this.

What are groups?

100

About 80% of the elements fall into this category.

What are metals? 

100

Alkali metals are located in group ...

What is Group 1?

100

This Russian scientist created the first widely accepted periodic table.

Who is Dmitri Mendeleev? 

200

This abbreviation comes from Latin and may not match the English name.

What is the Chemical Symbol? 

200

What element is located in group 2 and period 3?


What is Magnesium?

200

The only metal that is liquid at room temperature.

What is Mercury?

200

Which type of family is very stable and nonreactive?

What are the noble gases? 

200

What is the funny phrase and hand motion that you learned to remember our groups and ...?

PERIODDDD! 

300

This number represents the weighted average of all isotopes of an element.

What is the average atomic mass?

300

In what group are the Noble Gases in?

What is 18?

300

Nonmetals are generally poor at conducting this.

What is Heat and Electricity? 

300

Elements in this family are typically seen in pairs

What are the Halogens?

300

Which branch of science is the best science? ;)

CHEMISTRY! 

400

Rows on the periodic table are called?

What are periods? 
400

What group is the element Fluorine in?


What is Group 17? 

400

What separates the metals and the nonmetals on the periodic table?

What are the metalloids? 

400
Elements in this family are extremely radioactive and synthetically made in a lab

What are the actinides? 

400

These two series are pulled out to keep the table compact.

What are the lanthanides and actinides?

500

About how many elements are on today’s periodic table?

What is 118? 

500

Groups 3–12 are known as these metals.


What are transition metals? 

500
Metals and nonmetals tend to have _______ properties

What is opposite? 

500

Which type of family houses elements that are so similar to each other, they are difficult to separate from one another?

What are Lanthanides? 

500

Mendeleev published his table in this year.

What is 1869?