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Phys Science Ch. 9

Chapter 9

QuestionAnswer
Heat flows from hot to cold
The thermal energy of a system is the___of the kinetic energy of its particles. sum
Kelvin=Celcius+___ 273
Particles gain energy and move away from each other. Thermal expansion
Resistance of liquids to flow. Viscosity
Thermal energy transferred as a result of direct contact Conduction
Thermal energy transferred by a fluid Convection
Thermal energy that radiates from a source Radiation
Heat Capacity (C) C=Q/T
Latent heat of vaporization The amount of heat it takes to change a liquid to a gas
Insulators Materials that resist the flow of thermal energy
Temperature and pressure at which solid, liquid, and gas phases exist simultaneously. Triple point
Created by: tatebaker
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