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===Meaning===
An [[emulsion]] is a [[mixture]] of [[oil]] and [[water]] which requires another [[chemical]] as they usually do not [[Mixture|mix]].
==Key Stage 4==
===Meaning===
An [[emulsion]] is a [[mixture]] of [[oil]] and [[water]] which requires another [[chemical]] as they usually do not [[Mixture|mix]].
==Beyond the Curriculum==
{{#ev:youtube|https://www.youtube.com/watch?v=h5yIJXdItgo}}