Cambridge Secondary (7-9). Stage 7. MCE Science. Student Book - Unit 1: Introducing Science - Question 79

Complete the table by writing a hypothesis for each observation.

| Observation | Hypothesis |
|---|---|
| a Salt dissolves faster in hot water than in cold water. | |
| b A ball that is pushed down a sloping surface moves faster than a ball that is pushed with the same force on a horizontal surface. | |