Key Terms Paper 1

When a substance changes state directly from a solid to a gas without first becoming a liquid by melting sublimation starts solid because the word starts with an ‘s’

A separation technique used to separate an insoluble solid from a liquid using a filter paper

The 2D representaion of molecules showing covalent atoms (as their element symbol) and covalent bonds (as lines)

A structure can be drawn into a wire Similar to pliable and malleable (although malleable means can be hammered into shape)

Can be hammered into shape