Arranging substances in increasing order of density can be done by using the concept of浮力和沉没. When a substance is placed in a liquid, it will either sink or float depending on its density compared to the liquid. Here's how you can use this concept to arrange substances:

Step 1: Gather Information

- Collect information about the given substances, including their densities and whether they sink or float in specific liquids (e.g., water, oil, etc.).

Step 2: Compare Densities

- Compare the densities of the substances. The substance with the lowest density will float on top, and the substance with the highest density will sink to the bottom.

Step 3: Arrange Substances

- Based on the density comparison and the observation of sinking or floating, arrange the substances in increasing order of density. The substance that floats on top of all the liquids has the lowest density, and the substance that sinks in all the liquids has the highest density.

Step 4: Verify the Arrangement

- To verify your arrangement, you can perform a simple実験. Place the substances in a container with the liquids you have information about. Observe whether the substances sink or float, and adjust the arrangement if necessary.

By following these steps, you can arrange the substances in increasing order of density based on their sinking or floating behavior in various liquids.