Front

What does the atomic number represent in an element?

Back

The atomic number represents the number of protons in an element.

Front

What are the basic building blocks of matter found on the Periodic Table?

Back

Elements are the basic building blocks of matter found on the Periodic Table.

Front

What are the vertical columns in the Periodic Table called?

Back

The vertical columns in the Periodic Table are called groups.

Front

What information does the atomic mass of an element provide?

Back

The atomic mass provides the total number of protons and neutrons in an atom.

Front

How is the Modern Periodic Table of Elements arranged?

Back

The Modern Periodic Table is arranged by atomic number.

Front

What is the significance of groups in the Periodic Table?

Back

Groups contain elements with similar chemical properties and the same number of valence electrons.

Front

What is 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 is the relationship between atomic number and element identity?

Back

The atomic number uniquely identifies an element; no two elements have the same atomic number.

Front

What are isotopes?

Back

Isotopes are variants of the same element that have the same number of protons but different numbers of neutrons.

Front

What is the role of valence electrons in chemical bonding?

Back

Valence electrons are involved in forming chemical bonds between atoms.