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Chapter 10 terms sci

QuestionAnswer
Temperature a measure of the average kinetic energy of particles in an object.
How are temperature and an average related Temperature is an average.
The temperature of a substance is not determined by how much of the substance you have.
A thermometer operates on the principle of thermal expansion
Thermal Expansion occurs when the temperature of the substance increases.
A bridge has gaps in it to prevent buckling of the bridge when thermal expansion occurs.
Heat the transfer of energy between objects that are at different temperatures.
Thermal Energy the total energy of the particles that make up a substance.
Thermal Equilibrium no net change in either objects thermal energy occurs, when both objects have the same temperature.
Conduction the transfer of thermal energy from one substance to another through direct contact.
Conductors substances that conduct thermal energy very well.
Insulators substances that do not conduct thermal energy very well.
Convection the transfer of thermal energy by the movement of a liquid or a gas.
Radiation the transfer of energy through matter or space as electromagnetic waves.
Created by: cdmomany
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