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1:At first there was a bigger difference at first the got closer and closer together. 2:The cold water turned warm over time. 3:The warm water started to turn cold over time. 4:The red line went up and the blue line went down 5:The water was almost the same 6:The air temperature is warmer so when it hits the water it makes it warmer. 7:The air temperature is colder so when it hits the ater it becomes colder 8:the two lines would cross eachother 9:No because the food coloring doesn't make a difference to the water it just made it red. |