A | B |
mixture | two or more substances that are NOT chemically combined |
distillation | separate substances in a mixture based on boiling points of the components |
magnets | separate substances in a mixture containing iron |
centrifuge | a machine that separates mixtures by the densities of the components |
mixtures could be made up of _ | elements, compounds or both |
properties of mixtures | no change in properties of components |
solution | a mixture that appears to be a singe substance |
kinds of mixtures | solutions, suspensions & colloids |
solution parts | solute and solvent |
solutions particles | evenly distributed throughout the mixture; can't be filtered out; don't settle |
solute | the substance that is dissolved |
solvent | the substance in which the solute is dissolved |
other ways to separate mixtures | filtering or evaporation |
insoluble | unable to be dissolved |
solutions & light | light passed through without being scattered |
concentration | the amount of solute in a solvent |
dilute | less concentrated |
solubility | the ability of a substance to dissolve |
solubility of solids increase with _ | stirring, shaking, heating, or crushing the solute |
solubility of gases decrease with _ | an increase in temperature |
suspension | a mixture in which particles are large enough to settle out |
suspension particles | don't dissolve; can be filtered; scatter light |
solution examples | tea, soft drinks, air, alloys |
alloy | a mixture of metals: brass, bronze, stainless steel |
suspension examples | paint, medicine, chocolate milk, salad dressing |
colloid | a mixture in which particles are not heavy enough to settle |
colloid particles | can NOT be filtered; do not dissolve; scatter light |
colloid examples | gelatin, jelly, fog, mayonnaise |