Transfer
Thermal equilibrium - ANSWERSWhen two objects reach the same temperature after thermal
energy transfer
Direct transfer of heat - ANSWERSHeating problems involving the transfer of heat between
objects
Mixtures - ANSWERSCombining materials at different temperatures to reach thermal
equilibrium
Conservation of energy - ANSWERSTotal energy remains the same in a closed system
Calculating thermal equilibrium - ANSWERSDetermining the final temperature when two
materials at different temperatures are mixed
Specific heat capacities - ANSWERSMeasure of the amount of heat energy required to raise the
temperature of a substance
Mass - ANSWERSAmount of matter in an object
Final temperature - ANSWERSTemperature reached after thermal equilibrium is reached
Loss or gain from surrounding environment - ANSWERSNo heat transfer between the system
and its surroundings
, Total energy - ANSWERSSum of the energy lost and gained in a system
Conversion of units - ANSWERSChanging measurements to standard units for calculations
Specific heat - ANSWERSAmount of heat energy required to raise the temperature of a
substance by 1 degree
Energy change - ANSWERSThe difference in energy between two states
Equation for energy change - ANSWERSm1c1ΔT1 = m2c2ΔT2
Simplifying equations - ANSWERSRearranging equations to solve for a specific variable
Initial temperature - ANSWERSTemperature of an object before a thermal equilibrium process
Heating questions - ANSWERSProblems involving thermal energy transfer and changes of state
Latent heat - ANSWERSHeat energy required for a substance to change state
Changes of state - ANSWERSTransformation of a substance from one state to another
Flow diagram - ANSWERSVisual representation of the steps and processes involved in heating or
cooling
Frequency - ANSWERSNumber of occurrences of a repeating event per unit of time
Wavelength - ANSWERSDistance between two consecutive peaks or troughs of a wave