PSC 1121 Exam 3 || A+ Guaranteed.
Kinetic energies correct answers The__________________________
__________________________ of molecules in the gas have a huge range from slow to fast.
absolute correct answers The average Kinetic Energy is proportional to the
___________________________ temperature.
gas correct answers A ______is considered to be a collection of molecules that are very spread
out.
vary correct answers The molecules in a gas has speeds that ______.
yes correct answers Are both the Kelvin scale and the Celsius scale a part of the metric system?
absolute zero correct answers What is the lower end point of the Kelvin scale?
add 273 correct answers How do you change a Celsius to a Kelvin?
strengths, wavelength correct answers Max Planck studied Thermal Physics which includes the
___________________ and ___________________________ of the entire spectrum of electro-
magnetic radiation
absorber and emitter of radiation correct answers What are two characteristics of a "blackbody"?
Hot Room correct answers Would ammonia diffuse faster through a hot room or a cold room
Has an odor
random motion
zillions of kinetic energy states
only one average kinetic energy value correct answers What do we know about ammonia?
conduction correct answers physical contact of hot with cold
insulation correct answers keeps heat in
true correct answers heat flows into cooler object easily
bulk motion correct answers we call convection this kind of motion
when conduction is to slow correct answers when does convection happen?
hotter, dense correct answers Bulk motion happens when ____________________ object is
usually more _______________________.
earth's mantle
, when the fireball rises
boiling water
thunderstorm correct answers Examples of objects that have convection
convection correct answers what is the transfer of heat that takes place because of density
differences of fluids
protons and kinetic energy correct answers what is carried by photons of light?
calorie correct answers The amount of energy to heat up 1 gram of h20 to 1 celsius degree
James Prescott Joule correct answers Who determined that GPE could be converted to specific
amount of heat in water, as measured by the increase of temperature of water?
increase correct answers Stirring up water leads to ________ in temperature
flows from x to y correct answers If the temperature of object X is higher than the temperature of
object Y which object does the energy flow from and to?
when they are at the same kelvin temperature correct answers When will the two objects reach
thermal equilibrium?
equal in both correct answers When two objects of different temperature are in contact, the
Kinetic Energy swapping is _________________ ____ _____________ directions.
liquid water correct answers 1 calorie raises 1 gram of liquid H20 by 1 kelvin
solid water correct answers 0.5 calorie/gram Kelvin
phases correct answers There are different _____________________ between liquid and solid
phase of H2O
latent heat of fusion correct answers What process changes the phase of a solid to a liquid?
condensation correct answers gas to liquid
freezing correct answers liquid to solid is
boiling correct answers liquid to gas
sublimation correct answers solid to gaseous
deposition correct answers gaseous to solid
pascal (pa) correct answers Newton Meter^2
Kinetic energies correct answers The__________________________
__________________________ of molecules in the gas have a huge range from slow to fast.
absolute correct answers The average Kinetic Energy is proportional to the
___________________________ temperature.
gas correct answers A ______is considered to be a collection of molecules that are very spread
out.
vary correct answers The molecules in a gas has speeds that ______.
yes correct answers Are both the Kelvin scale and the Celsius scale a part of the metric system?
absolute zero correct answers What is the lower end point of the Kelvin scale?
add 273 correct answers How do you change a Celsius to a Kelvin?
strengths, wavelength correct answers Max Planck studied Thermal Physics which includes the
___________________ and ___________________________ of the entire spectrum of electro-
magnetic radiation
absorber and emitter of radiation correct answers What are two characteristics of a "blackbody"?
Hot Room correct answers Would ammonia diffuse faster through a hot room or a cold room
Has an odor
random motion
zillions of kinetic energy states
only one average kinetic energy value correct answers What do we know about ammonia?
conduction correct answers physical contact of hot with cold
insulation correct answers keeps heat in
true correct answers heat flows into cooler object easily
bulk motion correct answers we call convection this kind of motion
when conduction is to slow correct answers when does convection happen?
hotter, dense correct answers Bulk motion happens when ____________________ object is
usually more _______________________.
earth's mantle
, when the fireball rises
boiling water
thunderstorm correct answers Examples of objects that have convection
convection correct answers what is the transfer of heat that takes place because of density
differences of fluids
protons and kinetic energy correct answers what is carried by photons of light?
calorie correct answers The amount of energy to heat up 1 gram of h20 to 1 celsius degree
James Prescott Joule correct answers Who determined that GPE could be converted to specific
amount of heat in water, as measured by the increase of temperature of water?
increase correct answers Stirring up water leads to ________ in temperature
flows from x to y correct answers If the temperature of object X is higher than the temperature of
object Y which object does the energy flow from and to?
when they are at the same kelvin temperature correct answers When will the two objects reach
thermal equilibrium?
equal in both correct answers When two objects of different temperature are in contact, the
Kinetic Energy swapping is _________________ ____ _____________ directions.
liquid water correct answers 1 calorie raises 1 gram of liquid H20 by 1 kelvin
solid water correct answers 0.5 calorie/gram Kelvin
phases correct answers There are different _____________________ between liquid and solid
phase of H2O
latent heat of fusion correct answers What process changes the phase of a solid to a liquid?
condensation correct answers gas to liquid
freezing correct answers liquid to solid is
boiling correct answers liquid to gas
sublimation correct answers solid to gaseous
deposition correct answers gaseous to solid
pascal (pa) correct answers Newton Meter^2
