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Created page with "==Key Stage 3== ===Meaning=== An atmosphere is a layer of gas surrounding a planet, moon or star. ===About Atmospheres=== : The Earth's Atmosphere|Earth..."
==Key Stage 3==
===Meaning===
An [[atmosphere]] is a layer of [[gas]] surrounding a [[planet]], [[moon]] or [[star]].
===About Atmospheres===
: The [[Earth's Atmosphere|Earth]] has an [[atmosphere]] made of 78% [[Nitrogen]], 21% [[Oxygen]], 1% [[Argon]] and around 0.04% [[Carbon Dioxide]].
: Different [[planet]]s have different [[gas]]es in their [[atmosphere]]s.
==Key Stage 4==
===Meaning===
An [[atmosphere]] is a layer of [[gas]] surrounding a [[planet]], [[moon]] or [[star]].
===About Atmospheres===
: The [[Earth's Atmosphere|Earth]] has an [[atmosphere]] made of 78% [[Nitrogen]], 21% [[Oxygen]], 1% [[Argon]] and around 0.04% [[Carbon Dioxide]].
: Different [[planet]]s have different [[gas]]es in their [[atmosphere]]s.
===Meaning===
An [[atmosphere]] is a layer of [[gas]] surrounding a [[planet]], [[moon]] or [[star]].
===About Atmospheres===
: The [[Earth's Atmosphere|Earth]] has an [[atmosphere]] made of 78% [[Nitrogen]], 21% [[Oxygen]], 1% [[Argon]] and around 0.04% [[Carbon Dioxide]].
: Different [[planet]]s have different [[gas]]es in their [[atmosphere]]s.
==Key Stage 4==
===Meaning===
An [[atmosphere]] is a layer of [[gas]] surrounding a [[planet]], [[moon]] or [[star]].
===About Atmospheres===
: The [[Earth's Atmosphere|Earth]] has an [[atmosphere]] made of 78% [[Nitrogen]], 21% [[Oxygen]], 1% [[Argon]] and around 0.04% [[Carbon Dioxide]].
: Different [[planet]]s have different [[gas]]es in their [[atmosphere]]s.