Which of the following describes a way in which ice can cause weathering in rocks? Water fills cracks in rocks and breaks the rock into pieces when it freezes.
Glaciers carry large boulders across long distances.
Melting ice adds water to rivers that flow downhill, smoothing rock
Rocks on the bottom of lakes get trapped when the water freezes.

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?