Sarah goes to the beach to conduct an experiment. Her testable question is: “What effect does the time of day have on the temperature of water 10 ft below the surface?” which condition should be kept as constants (controlled variables) in her experiment?
-weather
-time of day
-where she collects the water
-the clothes and shoes she wears
-if there is a crab nearby
-Temperature of the water
-Type of thermometer she uses
-What she collects the water in
-Amount of water collected
(Multiple Choice question)
Answers: 2
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