Question

Which of these experiments with make use of qualitative data?

1. A study on that affect of sunlight on the growth rate of plants.

2. A study of different shapes to compare rolling friction values.

3. A study on the change in freezing point of water when salt is added.

4. A study of different surfaces to compare ability to repel water

Answer 1

3. A study on the change in freezing point of water when salt is added. hope this helps