Periodic Table

Front

What type of element is mostly found in the periodic table?

Back

Metals

Front

What is a subatomic particle in the nucleus of an atom that has no electrical charge?

Back

Neutron

Front

Which elements are represented in red on the periodic table?

Back

Nonmetals

Front

How is the Modern Periodic Table of Elements arranged?

Back

By atomic number

Front

What do one or two letters that represent the name of an element refer to?

Back

Element symbol

Front

What is the term for the horizontal rows in the periodic table?

Back

Periods

Front

What is the term for the vertical columns in the periodic table?

Back

Groups or Families

Front

What is the significance of the atomic number of an element?

Back

It represents the number of protons in the nucleus of an atom.

Front

What are metalloids?

Back

Elements that have properties of both metals and nonmetals.

Front

What is the atomic mass of an element?

Back

The weighted average mass of an element's isotopes.