Chapters 13-17 Flashcards
Temperature
Relative measure of hot or cold
Heat
The energy transfered from 1 object to another because of a temperature difference
Internal Energy
Potential energy of its molecules and Translational, Vibrational, and Rotational Kinetic Energy
Thermal Equilibrium
When there is no more heat transfer between objects
What temp does water freeze
32 F , 0 C , 273 K
Kelvin
C + 273
Fareinheit
1.8(C) + 32
What temp does water boil
212 F , 100 C , 373 K
Ideal Gas Law (pV)
pV = m/M(RT)
Thermal Expansion (Delta L)
Delta L = a L (t2-T1)
Kinetic theory of gases
1.38*10^-23 j/k
1 kcal
4186 J
Specific Heat (Q)
Q = mc (delta T)
Phase Change
Q = mL
3 types of heat transfer
Conduction - touch
Convection - hot air movement
Radiation - through empty space