Periodic Table TEST

Front

How many Periods of elements are on the periodic table?

Back

7

Front

How many GROUPS of the elements are on the periodic table?

Back

18

Front

Which element has an atomic number of 58?

Back

Barium

Front

How many neutrons are in the element Fluorine?

Back

10

Front

Periods go...

Back

Across

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What are groups in the periodic table?

Back

Vertical columns that group elements with similar properties.

Front

What is the significance of the periodic table?

Back

It organizes elements based on their atomic number and properties.

Front

What is the atomic mass of an element?

Back

The weighted average mass of an element's isotopes.

Front

What is a metalloid?

Back

Elements that have properties of both metals and nonmetals.