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Heat Capacity & Transfer
Final Study/Hunsicker
26
Science
10th Grade
06/11/2008

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Cards

Term
Radiation
Definition
Heat transfer that does not require a medium (electromagnetic)
Term
Convection
Definition
Transfer of heat by physical motion of fluids or gases (cells)
Term
Conduction
Definition
Movement of heat by collisions of vibrating atoms or molecules
Term
Air Bubbles
Definition
Good insulator; high specific heat (created by fur & feathers)
Term
Water
Definition
Displays largest specific heat of any common substance
Term
Sand / Earth
Definition
Heats up faster than water & causes daytime onshore breezes
Term
Onshore Breeze
Definition
Diurnal wind from ocean to land during the day
Term
Specific Heat
Definition
Amount of heat necessary to raise 1 gm of substance 1 degree C
Term
Heat Capacity
Definition
Amount of heat substance absorbs before rising in temperature
Term
Radiometer
Definition
Instrument used to demonstrate heat transfer by radiant energy
Term
Metals
Definition
Low specific heat; good thermal and electrical conductors
Term
Thermal Conductor
Definition
Material that easily transfers heat energy between molecules
Term
Thermal Insulator
Definition
Material that impedes flow of heat between molecules (high specific heat)
Term
Pinwheel (metal)
Definition
Device to test differences in metal thermal conductivity
Term
Calorie
Definition
Amount of heat necessary to raise 1 gm H2O, 1 degree C
Term
Heat
Definition
Thermal energy; measures amount of atomic kinetic energy (cells)
Term
Temperature
Definition
Measures degree of molecular movement
Term
Absolute Zero
Definition
Coldest attainable temperature (0 degrees K); no molecular movement here
Term
Fur & Feathers
Definition
Keratin structures that trap air for heat insulations (mamm./bird)
Term
2nd Law of Thermodynamics
Definition
Entropy of isolated system always increases
Term
Offshore Breeze
Definition
Wind moves from land to water at night
Term
Entropy
Definition
A measure of disorder in a physical system; increases with time
Term
Vulture
Definition
Warms on Radiant heating; soars on Convective heating
Term
Polar Bear
Definition
Black skin/white hair; skin = heat absorption & thermal insulation
Term
Efficiency
Definition
Qualification of loss of useful energy (engine work/energy in)
Term
Infrared Radiation
Definition
Heat waves from electromagnetic radiation
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