particle model and pressure

Cards (10)

  • describe the motion of molecules in a gas
    constant in a random motion
  • what factors affect the average kinetic energy of gas molecules
    the temperature of the substance
  • the higher the temperature means the higher the ....
    kinetic energy
  • what effect does increasing temperature of a gas have on the pressure
    it will increase as the temperature increases
  • why does pressure increase as temperature increases
    kinetic energy increases meaning more collisions occur
  • if the pressure is high does it have a high collision rate
    yes
  • what happens to the force as pressure increases
    force increases
  • how does increasing the volume of a gas result in a decrease in pressure
    molecules become more spread out which increases the time that collisions are made so the force decreases
  • unit for pressure
    pascals
  • what increases when you do work on a gas
    the internal energy