The diagram below shows a substance undergoing a phase change heat The diagram shows heat being removed from the substance, causing OA. it to form a solid as its particles move farther apart OB. it to form a liquid as its particles move closer together, oc. it to form a gas as its particles move closer together. OD it to form a liquid as its particles move farther apart.

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?