density and pressure

questions

  1. density and pressure test [questions] [model answers] [mark scheme]

pressure challenges

  1. Drag the Barometer out of its box in the top right.
  2. What is the pressure of the air next to the ground? This is called atmospheric pressure at ground level.
  3. What is the pressure 1m below the water. Open the tap if you need more!

Leave the barometer in the water

  1. What happens to the pressure if you change the density of the liquid? Why?
  2. How about changing the strength of gravity? Why?