A student performed an investigation into the steps of the water cycle. She placed model A outside during the day and left it until night time. What steps of the water cycle had to occur to get the results from model B?

Two solids are mixed in a flask and stirred. after a few minutes, the flask becomes cold. which of the following best describes this reaction? a. an exothermic reaction b. a combustion reaction c. an endothermic reaction d. a decomposition reaction