True or False winter the statement is true and "F" the statement is incorrect, write your answer in the space provided before each number 11 Pure Substances are one of the dasses of matter 12. During melune, a substance molts completely/smoothly within a short time. 13. Boiling point of substance is fixed while mixture is or 14. Evaporation separates the soluble solid from the liquid component of the solution by evaporating the liquid substance, 15. The temperature of a substance 1. fixed and sharp 16. Mixtures are homogeneous in appearance. 17. In filtration, the large particles of insoluble solid are separated from the liquid mixture. 18. Decantation is used to separate very small solids, 19. Condensation is the best way to use separating iron parts from a mixture, 20. Heterogeneous means that it has a uniform composition which makes the appearance uniform all throughout
