A) A combination of two or more substances that are physically combined B) A single substance with uniform composition C) A pure substance composed of only one type of atom D) A chemical bond between two substances
A) A solution with maximum solubility B) A pure substance that cannot be separated by physical means C) A mixture in which one substance is dispersed evenly throughout another substance D) A type of compound with strong chemical bonds
A) By freezing the mixture to extract the salt B) By evaporation, leaving behind salt crystals C) By adding more water to dilute the salt D) By filtration to remove the salt
A) Supersaturated solution B) Saturated solution C) Unsaturated solution D) Dilute solution
A) Buffer solution B) Emulsion C) Suspension D) Alloy
A) It has no effect on the freezing point B) It lowers the freezing point of the solution C) It causes the solution to solidify instantly D) It raises the freezing point of the solution
A) Decantation B) Chromatography C) Filtration D) Evaporation
A) Distillation B) Chromatography C) Decantation D) Filtration |