Shared Flashcard Set

Details

PS9 Chapter 13 Temperature
Chapter 13 Temperature Terms
11
Science
9th Grade
01/15/2009

Additional Science Flashcards

 


 

Cards

Term
temperature
Definition
a measure of how hot (or cold) something is; specifically, a measure of the average kinetic energy of the particles in an object
Term
thermometer
Definition
an instrument that measures and indicates temperature
Term
absolute zero
Definition
the temperature at which molecular energy is at a minimum (0K on the Kelvin scale or -273.16'C on the Celcius Scale)
Term
heat
Definition
the energy transfered between objects that are at different temperatures
Term
thermal conduction
Definition
the transfer of energy as heat through a material
Term
convection
Definition
the movement of matter due to differences in density that are caused by temperature variations
Term
convection current
Definition
the vertical movement of air currents due to temperature variations
Term
radiation
Definition
the energy that is transferred as electromagnetic waves, such as visible light and infrared waves
Term
specific heat
Definition
the quanitiy of heat required to raise a unit mass of homogenous material 1K or 1'C in a speciified way given constant pressure and volume
Term
refrigerant
Definition
a material used to cool an area or an object to a temperanture that is lower than the temperature of the environment
Term
heat engine
Definition
a machine that transforms heat into mechanical energy, or work
Supporting users have an ad free experience!