| Answer | Crossword Clue |
|---|---|
| astrophysics | the branch of astronomy dealing with the physical properties of celestial bodies |
| astrophysics | a branch of astronomy dealing esp with the behavior, physical properties, and dynamic processes of celestial objects and phenomena |
| selenography | the branch of astronomy dealing with the physical features of the moon |
| selenographies | SELENOGRAPHY, the branch of astronomy dealing with the physical features of the moon |
| energetics | The branch of science dealing with the properties of energy and the way in which it is redistributed in physical, chemical, or biological processes |
| arithmetic | The branch of mathematics dealing with the properties and manipulation of numbers |
