Drop each object in different liquids. Record in a table how each object behaves. Measure the length and mass of each object. Test the objects in groups from smallest to largest.
Jake and Molly each have a few different objects. They want to see which objects can float. How can they best compare the results of their investigations with each other?

Options:
- Drop each object in different liquids.
- Record in a table how each object behaves.
- Measure the length and mass of each object.
- Test the objects in groups from smallest to largest.

Record in a table how each object behaves.