Physics yr9 Flashcards
conduction
the process by which heat energy is transmitted through collisions between neighboring atoms or molecules
convection
the movement of particles through a substance, transporting their heat energy from hotter areas to cooler areas
specific latent heat
the energy needed to turn 1kg of a substance into a different state
specific heat capacity equation
change in thermal energy = mass × specific heat capacity × temperature change
thermal energy
total kinetic energy of particles
internal energy
kinetic energy of particles (average) + chemical potential energy
temperature
average speed (kinetic energy) of particles
specific heat capacity
specific heat capacity = energy / mass * change in temperature
Boyle’s Law
P1 x V1 = P2 x V2