Across
- 3. ____ Law says the speed at which a galaxy is moving away is proportional to its distance from us
- 6. Areas of gas in the photosphere that are cooler than the surrounding gases
- 8. A huge group of individual stars, star systems, star clusters, dust, and gas bound together by gravity
- 9. Middle layer of the Sun's atmosphere
- 10. Huge loops of gas that erupt from sunspot regions
Down
- 1. When Earth's magnetic field deflects charged particles it produces ____ near the poles
- 2. Innermost layer of the Sun's atmosphere
- 4. Outermost layer of the Sun's atmosphere
- 5. The central region in the Sun where nuclear fusion occurs
- 7. A large ball of gas in space, which generates energy through nuclear fusion in its core