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Which option is a measure of the average kinetic energy of the particles in a substance?(1 point) Responses temperature temperature phase phase heat heat thermal energy
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A blacksmith strikes a piece of metal with a hammer repeatedly. The metal slowly begins to glow as the temperature increases, and the metal becomes more malleable. Which changes on a microscopic level led to the visible changes in the properties of the metal? (1 point) Responses The individual temperature of the particles increased. The individual temperature of the particles increased. The kinetic energy of the particles decreased. The kinetic energy of the particles decreased. The average speed of the particles increased. The average speed of the particles increased. The potential energy of the particles decreased.
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Which statement best describes heat?(1 point) Responses Heat flows from hot to cold and is the transfer of thermal energy. Heat flows from hot to cold and is the transfer of thermal energy. Heat flows from hot to cold and is a form of thermal energy. Heat flows from hot to cold and is a form of thermal energy. Heat flows from cold to hot and is the transfer of thermal energy. Heat flows from cold to hot and is the transfer of thermal energy. Heat flows from cold to hot and is a form of thermal energy.
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What is thermal energy?(1 point) Responses the distance between particles and their freedom to move around the distance between particles and their freedom to move around a material that is a conductor of heat a material that is a conductor of heat the measurement of energy in an object due to position, conduction, or chemical composition the measurement of energy in an object due to position, conduction, or chemical composition the total kinetic energy of all particles in a substance
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correct answers are
.A
.C
.A
.D
100%
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