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===Meaning===
[[File:PhosphorusSymbol1.png|right|300px|thumb|The [[Chemical Symbol|chemical symbol]] for [[Phosphorus]].]]
[[Phosphorus]] is a [[Group 5]] [[non-metal]] [[element]], on the [[Periodic Table]], with an [[Atomic Number|atomic number]] of 15.
===About Phosphorus===
==Key Stage 4==
===Meaning===
[[Phosphorus]] is a [[Group 5]] [[non-metal]] [[element]], on the [[Periodic Table]], with 15 [[proton]]s in the [[Atomic Nucleus|nucleus]].
===About Phosphorus===