PRACTICE QUESTIONS
SC.4.E 6.4
Sand, soil, and small rocks are continuously moved from one area and deposited
onto another part of the land. Which of the following can help to slow down this
form of erosion?

Which of your 24 wells had indications that a chemical reaction occurred? how were you able to tell that a chemical reaction occurred? which of your 24 wells had indications that a physical reaction occurred? how were you able to tell that a physical reaction occurred? report on both mixing and evaporation. make a general statement about whether your hypotheses were validated or rejected. must your hypotheses be correct for this to be a successful laboratory?