Unit 3 vocabulary
Across
- 1. our Milky Way
- 5. everything that exists
- 8. Spectrum starting from the waves with the longest wavelengths
- 10. Diagram a graph that shows the relationship between a star's surface temp.and
- 11. life
- 12. galaxies beyond the milky way
Down
- 2. magnitude the _____ of the sun is -26.7
- 3. dwarf a binary system are known as Sirius A and Sirius B
- 4. an explosion of a star that happens to a star when it reaches the end of
- 6. Star the collapsed core of a star
- 7. year the nearest star is about 4.3 ____ away
- 9. magnitude