what did you notice about the way the soil particles sank in the water? how was it different from the way the soil and sand particles sank?
what does the soil look like in the "soil" bottle? how is it different from the soil in the "soil and sand" bottle?
in the "soil and sand" bottle, which type of soil is on the bottom? why?
the amount of each size particle in soil is the particle size distribution. do you think this is a good way to determine particle size distribution? why or why not?

i need asap! i don't know how to answer the questions because i messed up the "soil" bottle and it is due today.