A group measured the time for one spoon of sugar to dissolve in 100 mL of water at different temperatures (without stirring): 20 °C: 120 s; 40 °C: 75 s; 60 °C: 45 s; 80 °C: 30 s (a) Describe the pattern in the data. (b) What conclusion can be drawn? (c) Predict a likely range for the time at 50 °C and explain your prediction.

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Hypothesis Formation and Testing in Science, Recording and Interpreting Experimental Data | PadhAiPro

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