Periodic Table Review

Front

What number on the element key tells you how many protons an element has?

Back

Atomic number

Front

How do you find the number of neutrons in an atom?

Back

Atomic mass - atomic number

Front

Most of the elements on the periodic table are classified as what?

Back

Metals

Front

What is the atomic mass of Neon?

Back

20.18

Front

Which of the following is an alkali metal?

Back

Sodium

Front

What is the definition of an element?

Back

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

Front

What is the periodic table?

Back

A tabular arrangement of elements organized by increasing atomic number.

Front

What are metalloids?

Back

Elements that have properties of both metals and nonmetals.

Front

What is the significance of the atomic number?

Back

It determines the identity of an element and its position in the periodic table.

Front

What are nonmetals?

Back

Elements that are typically poor conductors of heat and electricity.