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| 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]].
|}
==Key Stage 4==
===Meaning===
The [[Periodic Table]] is a chart listing all the known [[element]]s arranged in order of [[Atomic Number]] and in columns of [[element]]s with similar [[Property|properties]].
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|[[File:PeriodicTableKS4.png|center|1000px]]
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