Equipment III Correct! Incorrect! 1. The __________ is a layer of solids that forms on a filter medium and creates an additional layer of filtration. membrane filtrate cake View the lesson section again Correct! Incorrect! 2. Super-saturation is the concentration of solvent and solute required for ______________ and crystal growth. reaction evaporation primary nucleation secondary nucleation View the lesson section again Correct! Incorrect! 3. A cyclone is a device which removes particles or liquid droplets from a gas stream by directing the gas in a __________ path. linear vertical vortex View the lesson section again