IB SL Physics Unit 3: Thermal Physics

temperature

a measure related to average kinetic energy

kelvin fahrenheit celsius

the three measures of temperature

heat

the transfer of energy from high temperature to low temperature

internal energy

total potential energy + random kinetic energy

mole

quantity = 6.02 × 10²³

Avogadro’s constant

the number of particle in a mole (6.02 × 10²³)

molar mass

the grams in a mole of particles

fusion

Latent heat of __________ : solid to liquid

vaporization

latent heat of ___________: liquid to gas

latent heat (J/Kg)

change in Potential energy (change in state)

specific heat (J/(kg * °C))

change in temperature

Q=mL

latent heat uses which equation

Q=mc△t

specific heat uses which equation

greater than

latent heat of vaporization is [greater than/less than] latent heat of fusion

less than less than

specific heat of a liquid is [greater than/less than] specific heat of a solid is [greater than/less than] specific heat of gas

pressure (P)

Force (N)/Area (m²) = pascal (pa)

pascal (pa)

pressure is measured in a

Volume (V)

space it takes up (m³)

moles (n)

amount of gas

pressure temperature volume moles

the four gas laws are

a constant

in the ideal gas law equation (PV=nRT), R is

direct

Temperature (T) and Pressure (P) have a _________ relationship

direct

Temperature (T) and Volume (V) have a _________ relationship

inverse

Volume (V) and Pressure (P) have a _________ relationship