Asked by B6D
Which option is a measure of the average kinetic energy of the particles in a substance?(1 point)
Responses
phase
phase
heat
heat
thermal energy
thermal energy
temperature
Responses
phase
phase
heat
heat
thermal energy
thermal energy
temperature
Answers
Answered by
B6D
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 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 individual temperature of the particles increased.
The individual temperature of the particles increased.
The potential energy of the particles decreased.
Responses
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 individual temperature of the particles increased.
The individual temperature of the particles increased.
The potential energy of the particles decreased.
Answered by
B6D
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 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 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 a form of thermal energy.
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 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 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 a form of thermal energy.
Answered by
B6D
What is thermal energy?(1 point)
Responses
the total kinetic energy of all particles in a substance
the total kinetic energy of all particles in a substance
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
Responses
the total kinetic energy of all particles in a substance
the total kinetic energy of all particles in a substance
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