Across
- 9. Area of the sun that we can see
- 11. How bright a star appears from Earth
- 12. Area of the sun where energy transfers through radiation
- 13. How big a star actually is
- 14. How a star gets its energy
Down
- 1. What stars are primarily made of
- 2. An eruption of solar energy from the sun's atmosphere
- 3. A diagram used to analyze and compare the temperature and brightness of stars
- 4. A large bright arching structure of plasma from the sun's surface
- 5. What determines the color of a star
- 6. What determines the brightness of a star
- 7. A darker region of the sun that is cooler
- 8. A method of heat transfer where hotter liquid/gas rises and colder liquid/gas falls
- 10. Area of the sun where energy transfers through convection
- 15. A continuous stream of charged particles that flows from the sun's corona
