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→Key Stage 3
==Key Stage 3==
===Meaning===
A '''fair test''' is an [[experiment]] in which only one [[variable]], the [[Independent Variable|independent variable]], is changed to make sure [[result]]s are only affected by the [[Independent Variable|independent variable]].
===About Fair Tests===
: An [[experiment]] can be made a '''fair test''' with [[Control Variable]]s. If there are enough [[Control Variable]]s then only the [[Independent Variable|independent variable]] will be able to affect the [[Dependent Variable|dependent variable]].
==Key Stage 4==
===Meaning===
A '''fair test''' is an [[experiment]] in which only one [[variable]], the [[Independent Variable|independent variable]], is changed to make sure [[result]]s are only affected by the [[Independent Variable|independent variable]].