Changes

: '''Spotting tiles''' are often used in [[experiment]]s involving [[Indicator (Chemistry)|indicator]]s. ==Key Stage 4=====Meaning===A '''spotting tile''' is used to [[Mixture|mix]] very small [[Volume (Space)|volumes]] of [[chemical]]s. ===About Spotting Tiles===: A '''spotting tile''' is a piece of [[Observational Equipment|observational equipment]] used to [[observe]] the colour changes of small quantities of a [[Reaction Mixture|reacting mixture]].: '''Spotting tiles''' are often used in [[experiment]]s involving [[Indicator (Chemistry)|indicator]]s.