Cambridge Primary (1-6). Stage 3. Science. Workbook - Unit 2: Mixing materials - Question 28

Zara and Marcus have investigated a science question: “Does more sugar dissolve when the water is warmer?” Here are their results.

| Temperature of water | Number of teaspoons of sugar that dissolved |
|---|---|
| Cold | 1 |
| Warm | 3 |
| Hot | 5 |

How many more teaspoons of sugar dissolved in the hot water than the cold water?