Thermodynamics Heat and Temperature Exam Questions with Latest Update

Internal Energy - ANSWER-the kinetic energy of these particles what does temp measure - ANSWER-average internal energy of an object does temperature tell you the amount of thermal energy in a substance - ANSWER-no what does thermal energy depend on - ANSWER-mass, temperature, substance(specific heat) increased mass= ______ thermal energy - ANSWER-increase increased temp= ______ thermal energy - ANSWER-increase if object cools how will the particles move - ANSWER-more slowly when particles come to a complete stop it is known as - ANSWER-absolute zero U=0 what are the 3 major scales to measure temperature - ANSWER-1.Farenheit 2.Celsius-based on water properties 3.Kelvin- based on absolute zero thermal equilibrium - ANSWER-occurs when two objects in physical contact reach the same temp, the new temp lies somewhere between initial temps thermal energy - ANSWER-the total internal energy of an object is thermal energy present in all objects - ANSWER-yes thermal energy always flows from - ANSWER-hot to cold convection - ANSWER-the transfer of heat by the actual motion of a fluid(liquid or gas) in the form of currents conduction - ANSWER-the transfer of heat by direct contact of particles of matter radiation - ANSWER-heat transfer by electromagnetic waves what is the only transfer method that can travel through a vacuum -no matter necessary- - ANSWER-radiation conductors - ANSWER-allow heat to transfer easily