B3 plan: Gas laws
Big picture Guiding questions There is nothing forced (sorry!) about these guiding questions; they emerge from the ideas of molecular theory in B1 and bodies of gas in B2, and they lead seamlessly for Higher Level students to what comes up in thermodynamics (B4). How do pressure, volume, temperature and number of moles relate to average speeds and masses of particles present? If it suits your overall programme, this...