1) Label each of the following processes as endothermic or exothermic. (water boiling) a) exothermic b) endothermic 2) Label each of the following processes as endothermic or exothermic. (gold melting) a) endothermic b) exothermic 3) Label each of the following processes as endothermic or exothermic.( ice forming on a pond) a) exothermic b) endothermic 4) Label each of the following processes as endothermic or exothermic. (water vapor condensing) a) endothermic b) exothermic 5) What is the direction of heat transfer in boiling water? a) Heat is being added to the water to get it from the liquid state to the gas state. b) Heat is consumed to evaporate the moisture on your skin which lowers your temperature. c) Heat is exiting the system in order to go from liquid to solid. 6) What is the direction of heat transfer in freezing water? a) Heat is being added to the water to get it from the liquid state to the gas state. b) Heat is consumed to evaporate the moisture on your skin which lowers your temperature. c) Heat is exiting the system in order to go from liquid to solid. 7) What is the direction of heat transfer in sweating? a) Heat is exiting the system in order to go from liquid to solid. b) Heat is consumed to evaporate the moisture on your skin which lowers your temperature. c) Heat is being added to the water to get it from the liquid state to the gas state. 8) substance has relatively strong intermolecular forces, a high melting point, and is not easily compressed a) Solid b) Liquid c) Gas 9) A glass of ice water forms water droplets on the outside. a) Condensation b) Evaporation c) Melting d) Deposition e) Sublimination f) Freezing 10) An ice cube turning into liquid water when you set it on a surface a) Melting b) Deposition c) Sublimination d) Evaporation e) Freezing f) Evaporation 11) Liquid water when it is placed in a freezer. a) Freezing b) Evaporation c) Sublimination d) Deposition e) Condensation f) Melting 12) A puddle of water drying out. a) Evaporation b) Freezing c) Condensation d) Melting e) Deposition f) Melting 13) A solid carbon dioxide a) Sublimination b) Freezing c) Deposition d) Melting e) Evaporation f) Condensation 14) Formation of snow in clouds a) Deposition b) Condensation c) Sublimination d) Melting e) Freezing f) Evaporation 15) Formation of frost on windows a) Deposition b) Freezing c) Sublimination d) Condensation e) Evaporation f) Melting 16) discharging a CO2 fire extinguisher. a) Deposition b) Evaporation c) Freezing d) Melting e) Condensation f) Sublimination

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