Across
- 2. what is our galaxy
- 4. what does H-R diagram study
- 7. which axis reads from right to left
- 8. what are 90% of stars
- 9. another word for brightness
- 11. these stars are super big, Antares is this type of star
Down
- 1. what is the name of this diagram and is the initials of two scientists
- 3. what can't be seen on the HR diagram
- 5. this is how hot stars are
- 6. the H-R diagram represents stars from a what
- 10. which star is an average temp and brightness