Periodic Table

Front

What does the symbol 'C' represent in the periodic table?

Back

Chemical symbol.

Front

How is the Modern Periodic Table of Elements arranged?

Back

By atomic number.

Front

What does the number '6' represent in the context of an element?

Back

Atomic number.

Front

Identify a metal in group 2 and period 6.

Back

Barium (Ba).

Front

Identify a nonmetal in period 2 and group 16/6A.

Back

Oxygen (O).

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What is the atomic mass of an element?

Back

The weighted average mass of an element's isotopes.

Front

What are valence electrons?

Back

Electrons in the outermost shell of an atom that determine its chemical properties.

Front

What is a group in the periodic table?

Back

A vertical column of elements with similar properties.

Front

What is a period in the periodic table?

Back

A horizontal row of elements that have the same number of electron shells.