16j) FLASHCARD - The Periodic Table

Front

The elements on the left side of the periodic table are classified as ________________.

Back

metals

Front

The vertical columns on the periodic table are called _______________.

Back

Groups

Front

The _________________ are a small group of elements that have both metallic and nonmetallic properties.

Back

Metalloids

Front

This element does not match the properties of any other group so it stands alone. It is placed above Group 1 but it is not part of that group. It is very reactive, colorless, odorless, and a gas at room temperature. What is this element?

Back

Hydrogen

Front

The horizontal rows of the Periodic Table are called ______________.

Back

Periods

Front

What are the two main categories of elements in the periodic table?

Back

Metals and Nonmetals

Front

What is the significance of the atomic number in the periodic table?

Back

It represents the number of protons in an atom's nucleus and determines the element's identity.

Front

What are alkali metals and where are they located on the periodic table?

Back

Alkali metals are highly reactive metals found in Group 1 of the periodic table.

Front

What are noble gases and what is their characteristic property?

Back

Noble gases are found in Group 18 and are known for being inert and not reacting with other elements.

Front

What is the periodic law?

Back

The properties of elements are a periodic function of their atomic numbers.