Periodic Table

Front

Where are the metalloids found on the periodic table?

Back

Metalloids are found along the stair step line (diagonal) on the periodic table.

Front

What group number are the halogens found in?

Back

The halogens are found in group 17 (7A) of the periodic table.

Front

What is the name of group number 1 in the periodic table?

Back

Group number 1 is known as the alkali metals.

Front

Which element has similar chemical properties as sodium but has 7 energy levels?

Back

Francium (Fr) has similar chemical properties as sodium and has 7 energy levels.

Front

Which halogen is found in period 4?

Back

Bromine (Br) is the halogen found in period 4.

Front

What are the properties of alkali metals?

Back

Alkali metals are highly reactive, have one electron in their outer shell, and are soft and shiny.

Front

What distinguishes noble gases from other groups?

Back

Noble gases are colorless, odorless, and have a full outer shell of electrons, making them very unreactive.

Front

What is the significance of the stair step line on the periodic table?

Back

The stair step line separates metals from nonmetals and indicates the location of metalloids.

Front

What are the main characteristics of halogens?

Back

Halogens are highly reactive nonmetals with seven electrons in their outer shell.

Front

What is the atomic number of Francium (Fr)?

Back

The atomic number of Francium (Fr) is 87.