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Created page with "==Key Stage 3== ===Meaning=== A Period is a row on the Periodic Table whose elements all have the same number of Electron Shells. ===About Periods=== : Atom..."
==Key Stage 3==
===Meaning===
A [[Period]] is a row on the [[Periodic Table]] whose [[element]]s all have the same number of [[Electron Shell]]s.
===About Periods===
: [[Atomic Number]] increases as you move along a [[period]].
===Meaning===
A [[Period]] is a row on the [[Periodic Table]] whose [[element]]s all have the same number of [[Electron Shell]]s.
===About Periods===
: [[Atomic Number]] increases as you move along a [[period]].