One characteristic of snow that scientists measure when doing a snow pit study is the density of the snow layers and the overall or bulk density of the snow at that location. If students have already completed the snow pit study, they will have noticed that there are differences in snow grain size and shape, how much the snow grains stick together, how much space there is in between the snow grains, and how hard or compacted the snow is among different snowpack layers. To be able to compare results from different locations, all students should use the same type of container and follow the same procedures.Ģ. plastic containers provided in the kit) with some modification in procedures. If you would like more students to be able to participate in the sampling activity at the same time, the activity can be done by collecting snow in other types of containers of known volume (e.g. There are only two sets of sampling tubes.
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