Intro to Periodic Table

Front

What is the atomic number of an element?

Back

The atomic number is the number of protons in the nucleus of an atom, which determines the element's identity.

Front

What are groups in the periodic table?

Back

Groups are vertical columns in the periodic table that contain elements with similar properties.

Front

What are periods in the periodic table?

Back

Periods are horizontal rows in the periodic table that indicate the number of electron shells in the elements.

Front

What is the chemical symbol for Sodium?

Back

The chemical symbol for Sodium is Na.

Front

What type of elements are most abundant in the periodic table?

Back

Metals are the most abundant type of elements in the periodic table.

Front

What is a metalloid?

Back

Metalloids are elements that have properties of both metals and nonmetals.

Front

What is the significance of the periodic table's arrangement?

Back

Elements are arranged in the periodic table by increasing atomic number, which reflects their electron configuration and chemical properties.

Front

What is the chemical symbol for Gold?

Back

The chemical symbol for Gold is Au.

Front

What are nonmetals?

Back

Nonmetals are elements that typically lack the properties of metals and are found on the right side of the periodic table.

Front

What is an isotope?

Back

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