Siti poured equal amounts of water into four different containers, P, Q, R, and S, and placed them in the sun. Which container will have the LEAST amount of water left after 2 hours?
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Worked Solution
Step 1: Evaporation happens faster when there is a larger exposed surface area.
Step 2: Container R has the widest opening, meaning it has the largest exposed surface area.
Step 3: Therefore, water in Container R will evaporate the fastest, leaving the least amount of water.
Correct answer: Container R
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