Across
- 2. unit for mass
- 4. underneath red supergiant on HR diagram
- 7. very hot and dim on HR diagram
- 10. tide after 1st or 3rd quarters (90 degrees)
- 11. moon phase less than half complete
- 12. top right corner of HR diagram
Down
- 1. made of dust and gas where stars are formed
- 3. most of a star's life
- 5. moon phase more the half complete
- 6. moon phase positioned right in front of the sun
- 8. hieght above sea level
- 9. tide after new or full moon(180 degrees)