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Created page with "==Key Stage 4== ===Meaning=== A '''weather front''' is a boundary separating two masses of air of different density, temperature and concentration of Wat..."
==Key Stage 4==
===Meaning===
A '''weather front''' is a [[boundary]] separating two masses of [[air]] of different [[density]], [[temperature]] and [[concentration]] of [[Water Vapour|water vapour]].
===Meaning===
A '''weather front''' is a [[boundary]] separating two masses of [[air]] of different [[density]], [[temperature]] and [[concentration]] of [[Water Vapour|water vapour]].