1) What is a mixture? a) More than 1 substance chemically combined b) More than 1 substance NOT chemically combined 2) What is a compound? a) More than one type of atom chemically joined b) A material made of only one type of element 3) What is filtration? a) Separating 2 dissolved solids b) Separating a solid from a liquid c) Evaporating water from a solution 4) How do you separate a dissolved solid from solution? a) Filtration b) Chromatograhpy c) Evaporate the water 5) What is the word for a solid dissolved in water? a) A solution b) A liquid c) A compound 6) What do pure substances have? a) A fixed boiling point b) Different boiling points c) A range of boiling points 7) In a mixture of salt and water, what is the salt? a) The solute b) The solvent c) The solution 8) What is a residue? a) The solid left on a filter b) The liquid that is filtered c) The solution 9) What is the name for the liquid in a solution? a) The solvent b) The residue c) The filtrate 10) What is distillation used for? a) Getting pure water from a mixture b) Removing an insoluble solid from solution 11) What does saturated mean? a) No more solid will dissolve in the solution b) The solid is not soluble 12) What does soluble mean? a) A solid that will dissolve b) A solid that won't dissolve 13) What is a 'formulation'? a) An element with a specific purpose b) A compound with a specific purpose c) A mixture with a specific purpose 14) Alloys are mixtures containing a) A non metal b) A metal

Separation techniques

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