Periodic Table Test

Front

What is the most reactive metal on the Periodic Table?

Back

Francium (Fr) is the most reactive metal on the Periodic Table.

Front

What is the correct symbol for Bromine?

Back

The correct symbol for Bromine is Br.

Front

How many groups are on the Periodic Table?

Back

There are 18 groups on the Periodic Table.

Front

Periods on the periodic table are __________.

Back

Periods on the periodic table are horizontal rows.

Front

Which way do groups go on the Periodic Table?

Back

Groups go vertically on the Periodic Table.

Front

What are the vertical columns on the Periodic Table called?

Back

The vertical columns on the Periodic Table are called groups.

Front

What are the horizontal rows on the Periodic Table called?

Back

The horizontal rows on the Periodic Table are called periods.

Front

What is the atomic number of an element?

Back

The atomic number of an element is the number of protons in its nucleus.

Front

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

Back

The atomic mass of an element is the weighted average mass of its isotopes.

Front

What is a noble gas?

Back

Noble gases are elements in Group 18 that are inert and do not readily react with other elements.