Period Table

Front

What are metalloids?

Back

Elements located along the zig-zag line on the periodic table that have properties of both metals and nonmetals.

Front

What category do the Iron Triads belong to?

Back

Transition elements.

Front

What does the Period of an element indicate?

Back

The number of shells or energy levels in an atom.

Front

Is Astatine the most reactive Halogen?

Back

True.

Front

What property do metals NOT have?

Back

Crumble.

Front

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

Back

Metals, Nonmetals, and Metalloids.

Front

What is the atomic number?

Back

The number of protons in the nucleus of an atom.

Front

What are noble gases?

Back

Elements in Group 18 of the periodic table that are colorless, odorless, and inert.

Front

What is the significance of the zig-zag line on the periodic table?

Back

It separates metals from nonmetals and indicates the location of metalloids.

Front

What are transition elements?

Back

Elements found in Groups 3-12 of the periodic table, known for their ability to form various oxidation states.