Periodic Table

Front

What are the elements with the most similar chemical properties?

Back

Potassium (K) and Sodium (Na) have the most similar chemical properties because they are both alkali metals in Group 1 of the periodic table.

Front

How many periods are there in the periodic table?

Back

The periodic table has 7 periods.

Front

What type of elements run along the zigzag line on the periodic table?

Back

The elements that run along the zigzag line are metalloids.

Front

What is the period number for Bromine (Br)?

Back

Bromine (Br) is in period 4 of the periodic table.

Front

In which section are the metals located on the periodic table?

Back

The metals are located in the dark blue section of the periodic table.

Front

What is the definition of a period in the context of the periodic table?

Back

A period is a horizontal row in the periodic table, indicating the number of electron shells in the elements.

Front

What are alkali metals?

Back

Alkali metals are the elements in Group 1 of the periodic table, known for being highly reactive and having one electron in their outermost shell.

Front

What are the properties of metalloids?

Back

Metalloids have properties that are intermediate between metals and nonmetals; they can conduct electricity but are brittle.

Front

What is the significance of the zigzag line on the periodic table?

Back

The zigzag line on the periodic table separates metals from nonmetals and indicates the location of metalloids.

Front

What are noble gases?

Back

Noble gases are the elements in Group 18 of the periodic table, known for their lack of reactivity due to having a full valence shell.