Question

Lucas conducted an experiment on the rate of water evaporation.he placed 500 mL of water in a measuring cup at room temperature and collected data on the amount of water in cup every day if the week. his result are shown in the data table to the right

a. what is the rate of change in the amount of water in the cup

b. at the same rate of evaporation how many days will it take for all of the water to evaporate

Answer 1

20 days cause 25 times 10 = 250, 250 times 2 = 500 which is 20 days of evaporatation.