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===About Periods===
: [[Atomic Number]] increases as you move along a [[period]].
{| class="wikitable"
|-
|[[File:PeriodicTablePeriods.png|center|600px]]
|}
====Trends within Periods====
: The [[Chemical Property|chemical]] and [[Physical Property|physical properties]] of [[element]]s change as you move along a [[Period (Chemistry)|period]].
{| class="wikitable"
| style="height:20px; width:300px; text-align:center;" |'''Period 2 Melting Points'''
| style="height:20px; width:300px; text-align:center;" |'''Period 3 Melting Points'''
|-
|[[File:Period2MeltingPoints.png|center|300px]]
|[[File:Period3MeltingPoints.png|center|300px]]
|-
| style="height:20px; width:300px; text-align:center;" |There is a trend in the [[Melting Point]]s as you move along the [[Period (Chemistry)|period]].
| style="height:20px; width:300px; text-align:center;" |A similar trend can be seen in the next [[Period (Chemistry)|period]].
|}