Organization of The Periodic Table of Elements

Front

What is the organization of the periodic table based on?

Back

The periodic table is organized based on atomic number and atomic mass.

Front

What is a group in the periodic table?

Back

A group is a vertical column in the periodic table that contains elements with similar chemical properties.

Front

What is a period in the periodic table?

Back

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

Front

How many groups are there in the periodic table?

Back

There are 18 groups in the periodic table.

Front

What is the symbol for gold?

Back

The symbol for gold is Au.

Front

What is the symbol for oxygen?

Back

The symbol for oxygen is O.

Front

Which elements are considered metals?

Back

Elements that are shiny, good conductors of heat and electricity, and malleable are considered metals.

Front

What is the difference between metals and nonmetals?

Back

Metals are typically shiny and good conductors, while nonmetals are dull and poor conductors.

Front

What is the significance of the atomic number?

Back

The atomic number represents the number of protons in an atom and determines the element's identity.

Front

What is the periodic law?

Back

The periodic law states that the properties of elements are a periodic function of their atomic numbers.