Periodic Table Intro

Front

How many periods are there in the periodic table?

Back

7

Front

How are elements arranged in the periodic table?

Back

by periods and groups

Front

Which element is in group 6?

Back

Cr (Chromium)

Front

What are the vertical columns on the periodic table called?

Back

groups

Front

What is the element in Group 12, Period 5?

Back

Cadmium

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What do periods in the periodic table represent?

Back

The horizontal rows that indicate the number of electron shells.

Front

What do groups in the periodic table represent?

Back

The vertical columns that indicate elements with similar chemical properties.

Front

What is the significance of the periodic table?

Back

It organizes elements based on their atomic structure and properties.

Front

What is an element?

Back

A pure substance that cannot be broken down into simpler substances.