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chapter 13 study guide: heat and energy
Terms in this set (21)
the total energy of all the particles in a substance is called
the more particles a substance has at a given temperature,
the more thermal energy it has
the movement of thermal energy from a warmer object to a cooler object is called
heat, like work, is an energy transfer measured in
the transfer of energy by electromagnetic waves
the transfer of energy by the movement of fluids or gases with different temperatures or densities
the transfer of energy caused by the collision of molecules is
a material that does not conduct heat well
the amount of energy required to raise the temperature of 1 kg of a substance by 1 kelvin is called
The temperature at which a solid becomes a liquid
vaporization that takes place only at the surface of a liquid is called
name a device that does the unusual job of transferring energy from a cool area to a warm area
air conditioner, refrigerator
water freezes at 32 degrees on which temperature scale?
absolute zero is shown as 0 on which scale?
at what temperature does water freeze on the celsius scale?
heated air moves from baseboard heaters to the rest of a room in a process called
which is the best conductor: air, wood, or metal?
which state of matter fills all the space available?
the measure of the average kinetic energy of the individual particles in an object is
why do substances expand when their temperature is increased?
higher-temperature substances have greater molecular motion.
which substance has a specific heat approximately the same as gold
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