Pressure and Density 4.0 / 5 based on 5 ratings ? PhysicsSolids, Liquids and GasesIGCSEEdexcel Created by: MegganCreated on: 25-09-13 17:37 What is the equation for density? Density = mass/volume 1 of 9 What is the unit for density? g/cm(cubed) or kg/m(cubed) 2 of 9 Will a solid float or sink if the density of it is less the fluid? Float 3 of 9 When do we measure the amount of volume of water increase when sinking an object in it? To measure the volume of an irregular object 4 of 9 What is the equation for pressure? Pressure = Force/area 5 of 9 What is the unit for pressure? Pascals (Pa) or N/m(squared) 6 of 9 What direction does pressure act in in liquids and gases? Equally in all directions 7 of 9 When is the pressure 0 due to the liquid? At the surface 8 of 9 What is the equation for measuring pressure difference in a liquid? Pressure difference = height x density x gravitational field strentg 9 of 9
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