IB Physics B3 Definitions
This page contains our IB Physics definitions for B3. By learning each one of these definitions, you will fully cover the content for IB Physics 'Gas laws'.
Avogadro's number
It is the number of particles (6.022 x 1023) in one mole of a substance
ideal gas
It is a gas that follows the gas laws
molar mass
The mass of one mole of atoms, expressed as M and measured in g/mol
mole
It is the amount of a substance in terms of the number of particles
pressure
It is the force per unit area of container wall
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