Vocab Heat Transfer Phase Changes Temp Scales ΔQΔQΔQΔQ
Question: The average kinetic energy of the molecules in a substance. Check Your Answer
Answer: Temperature Back to the Game Board
Question: The amount of thermal energy in an object. Check Your Answer
Answer: Heat Back to the Game Board
Question: The SI or metric unit for heat. Check Your Answer
Answer: Joules Back to the Game Board
Question: BTUs stands for: Check Your Answer
Answer: British Thermal Units Back to the Game Board
Question: Evaporation and boiling are both types of this: Check Your Answer
Answer: Vaporization Back to the Game Board
Question: Type of heat transfer: Burning your finger on a hot stove. Check Your Answer
Answer: conduction Back to the Game Board
Question: Type of heat transfer: A cool breeze flows off the ocean Check Your Answer
Answer: Convection Back to the Game Board
Question: Type of heat transfer: Energy travels from the sun to the Earth Check Your Answer
Answer: radiation Back to the Game Board
Question: Type of heat transfer: Infrared wavelengths of energy Check Your Answer
Answer: radiation Back to the Game Board
Question: Type of heat transfer: Only happens in fluids and can NOT occur in solids Check Your Answer
Answer: Convection Back to the Game Board
Question: process of changing from solid to a liquid Check Your Answer
Answer: melting Back to the Game Board
Question: process of changing from solid to a gas Check Your Answer
Answer: sublimation Back to the Game Board
Question: process of changing from liquid to a gas below the boiling point Check Your Answer
Answer: evaporation Back to the Game Board
Question: process of changing from gas to a liquid Check Your Answer
Answer: condensation Back to the Game Board
Question: process of changing from liquid to a gas that takes place throughout the liquid Check Your Answer
Answer: boiling Back to the Game Board
Question: The melting point of water on the Kelvin scale Check Your Answer
Answer: 273 o K Back to the Game Board
Question: The boiling point of water on the Celsius scale Check Your Answer
Answer: 100 o C Back to the Game Board
Question: Frost can begin to appear outside with the temperature starts to drop below this temperature on the Fahrenheit scale Check Your Answer
Answer: 32 o F Back to the Game Board
Question: The temperature scale that can never reach -10 o Check Your Answer
Answer: Kelvin Back to the Game Board
Question: Absolute zero is when all molecular motion stops. That is zero on which scale? Check Your Answer
Answer: 0 o K Back to the Game Board
Question: The heat energy needed to melt a substance. Check Your Answer
Answer: The Heat of Fusion Back to the Game Board
Question: The heat of fusion constant for water. Check Your Answer
Answer: 340 J/g Back to the Game Board
Question: Specific heat constant for water is 1.0 cal/g o C and ______ J/g o C Check Your Answer
Answer: 4.2 Back to the Game Board
Question: The heat energy needed to boil a substance Check Your Answer
Answer: the Heat of Vaporization Back to the Game Board
Question: the heat of vaporization constant for water Check Your Answer
Answer: 2300 J/g Back to the Game Board