Then set the jar down and observe the settling of the sediment. After all of the particles have settled and the water is clear, sketch the layering you see. Describe the characteristics of each layer. Write a hypothesis to explain your observations. Write your answers to the questions in the appropriate place in the tables below.
Space is available for ten sand samples.
Give the estimated percentage of each. Measure the sizes of the sand grains. Write the range of grain sizes in the table below. Think about this one. No need to write.