Periodic Table

Front

What are the vertical columns in the Periodic Table called?

Back

Families

Front

What does the atomic mass represent?

Back

Basically, the number of protons and neutrons.

Front

Which particle is negatively charged?

Back

Electron (A)

Front

How many electrons does Sodium have?

Back

11

Front

What is the chemical symbol for Potassium?

Back

K

Front

What are the horizontal rows in the Periodic Table called?

Back

Periods

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus.

Front

What is the significance of the Periodic Table?

Back

It organizes elements based on their properties and atomic structure.

Front

What is a noble gas?

Back

An element in Group 18 that is inert and does not readily react with other elements.

Front

What is the most abundant element in the universe?

Back

Hydrogen.