I am studying for the Japanese Language Proficiency Test next year.

In ancient Japan, the 方相 played an important role.

As the lunar phase changes, the night sky scenery also changes.

This phase diagram shows the state of the substance.

This problem is equivalent to his ability.

In this chemical reaction, the gaseous phase plays an important role.

This compound is stable in the solid phase.

In this experiment, we will measure the temperature at which the substance becomes a liquid phase.

This stratum shows a specific facies.

Water turning into ice is an example of a phase transition.