SUMMARY Flashcards
Malecules in matter are constantly moving the higher the temperature, the faster they move
True
The british thermal unit describes the quantity of heat in a substance
True
The transfer of heat by conduction is the transfer of heat from molecules to molecules
True
The transfer of heat by convection is the actual moving of heat in a fluid from one place to another
True
Radiant heat is a form of energy that does not depend on matter as a medium of transfer, solid objects absorb the energy, become heated, and transfer the heat to the air
True
Sensible heat causes a rise in temperature os a substance
True
Latent heat is heat added to a substance that causes a change of state and does not register on thermometer
True
Specific heat is the amount of heat (measure in BTU) required to raise the temperature of 1 Lb of a substance 1*F
True
Pressure is the force applied to a specific unit of area
The atmosphere around the earth has weight and therefore exerts pressur
True