Section 6.3

Match it! Select the correct answer from the pull down...Good luck!

What is a measure of the rate of radioactive decay?

The principle that most atoms tend to react to obtain eight valence electrons is the ?

Valence electrons are in the ? electron shell.

Most of the elements are hard, dense, shiny solids called

The process that occurs when an atom splits into two smaller atoms is nuclear ?

Each row of the periodic table is a ?

Graphite and diamond are forms of

Which type of radiation consists of electromagnetic waves of extremely high frequency and energy?