Across
- 5. where nuclear fusion occurs
- 8. blocks out the photosphere during a solar eclipse
- 9. main fuel for fusion that can change to He
- 11. cooler regions in the Sun's photosphere
- 12. can be disturbed by coronal mass ejections
- 14. the visible surface of the sun
Down
- 1. emitted when two protons fuse
- 2. made up of gases that glow with reddish light
- 3. can usually see during a solar eclipse
- 4. the grainy appearance of the photosphere
- 5. transfer of energy by moving matter
- 6. created the theory of relativity
- 7. one final product of nuclear fusion
- 10. arches of gas on the Sun's surface
- 13. bands of colored light in the sky
- 14. areas where most auroras are seen on Earth