Parts of the Periodic Table

Front

What does the atomic number represent in an atom?

Back

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

Front

How are elements arranged in the modern periodic table?

Back

Elements are arranged by atomic number.

Front

What are the columns in the periodic table called?

Back

Columns in the periodic table are called groups.

Front

What are the rows in the periodic table called?

Back

Rows in the periodic table are called periods.

Front

What is a key characteristic of metalloids?

Back

Metalloids tend to have properties that are a mixture of those of metals and nonmetals.

Front

Which of the following is a Representative Element: Chromium, Aluminum, Silver, or Zinc?

Back

Aluminum is a Representative Element.

Front

What is the definition of a group in the periodic table?

Back

A group is a vertical column of elements that share similar chemical properties.

Front

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

Back

A period is a horizontal row of elements in the periodic table.

Front

What are transition metals?

Back

Transition metals are elements found in groups 3-12 of the periodic table, known for their ability to form variable oxidation states.

Front

What is the significance of valence electrons?

Back

Valence electrons determine an element's chemical properties and its ability to bond with other elements.