11. Camily each of the following are bulance or mixture, the compounder elementos homogeneous or heterogel EXPLAIN your classification Wooden boat, fishing pole, lead sinker, take water 12. Two es resembling diamond weed of hon ske. To determine if the site mal, the mand volume of each were more the themelue, 0.15However Ah man of domes 06 If die deuty of 35 pocould then be real disme EXPLAIN 13. Mentily each of the following a physical or chemical party Mas, density, fummy, Instance to come, melting po, activity with water 14. Memily each of the finapical change a chemical com Condition of the lingerie Combining to make the compound in de Thuring piece of paper fering water Combining metal with wings side and line 15. the pure of poffe do what is the decrease in tempor in it of deuren Cahit Kahin 11. Classify each of the following as a pure substance or mixture, then as a compound or element, or as homogeneous or heterogeneous. EXPLAIN your classification Wooden boat, fishing pole, lead sinker, Inke water 12. Two stones resembling diamonds are suspected of being fakes. To determine if the stones might be real, the mass and volume of each were measured. Both stones have the same volume, 0.15 cm'. However stone A has a mass of 0.52 g and stone B has a mass of 0.42 g. If diamond has a density of 3.5 g/cm', could the stones be real diamonds? EXPLAIN 13. Identify cach of the following as a physical or chemical property Mass, density, flammability, resistance to corrosion, melting point, reactivity with water 14. Identify each of the following as a physical change or a chemical change. Condensation of ethanol dissolving sugar in water Combining zinc and oxygen to make the compound zinc oxide Burning a piece of paper filtering algae from water Combining sodium metal with water, producing sodium hydroxide and hydrogen gas 15. If the temperature of a cup of coffee decreases from 60.0C to 25.0C, what is the decrease in temperature in unit of degrees Celsius, Fahrenheit, and Kelvin. a