1.14 know what is meant by the terms atom and molecule

1.13 practical: investigate paper chromatography using inks/food colourings

1.12 understand how to use the calculation of Rf values to identify the components of a mixture

1.11 understand how a chromatogram provides information about the composition of a mixture

1.10 describe these experimental techniques for the separation of mixtures: • simple distillation • fractional distillation • filtration • crystallisation • paper chromatography

1.9 understand that a pure substance has a fixed melting and boiling point, but that a mixture may melt or boil over a range of temperatures

1.8 understand how to classify a substance as an element, compound or mixture

1.4 know what is meant by the terms: • solvent • solute • solution • saturated solution

1.3 understand how the results of experiments involving the dilution of coloured solutions and diffusion of gases can be explained

1.2 understand the interconversions between the three states of matter in terms of: • the names of the interconversions • how they are achieved • the changes in arrangement, movement and energy of the particles.

1.1 understand the three states of matter in terms of the arrangement, movement and energy of the particles

That is All