Rohanna and her cousin, Simarra, learnt about osmosis in school and planned to investigate the process for themselves. They boug
ht six June plums, of approximately equal size, from May Pen market. This is their method: 1. Peel the plums 2. Remove some flesh from the top and bottom to ensure they are equal length (4.2 cm) 3. Put two plums into each of three quart-size plastic bags, labelled Bag 1, Bag 2 and Bag 3 4. Add one tablespoon of salt to Bag 1 and Bag 2 5. Add half cup of water to Bag 3 6. Seal all bags 7. Place Bag 1 in the refrigerator 8. Place Bag 2 and Bag 3 on the kitchen counter 9. Check the bags after three hours 10. Add observations to a results table. Write a suitable aim for the experiment?
