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I4.1 SUBSTANCES DISSOLVED IN WATER DO NOT HAVE A STATE
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Look at the particle pictures of three solutions and notice how all the particle diagrams of the solutions are similar: two types of particle mixed together.

Looking at the particle diagrams of the solutions you can not tell what state the dissolved substance would be in when on its own.

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Notes: see Teachers’ Guide

 

     
A solution of sugar in water A solution of glycerine in water
       
A solution of ammonia in water  
 
teachers’ guide i2



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i1: dissolving
i2: recognising
i3: gas
i4: state
i5: mixtures

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