1. The colors that are shown on the filter paper are red, blue, a little bit of yellow, and a little bit of green.

2. The colors of the ink have different densities, which let them travel farther than others. 3. Some colors of the classmates spread out further and some of their colors were more defined. Some traveled less.

rf values of red is 5/5.7 or 0.90

rf value of yellow is 5.6/5.7 or 0.98

rf value of blue  is 5.7/5.7 or 1