Across
- 5. The visible layer of the Sun
- 8. Large flares of energy that loop back to the Suns surface
- 9. A stream of electrically charged particles sent out by the corona
- 10. Hottest part of the Sun
- 11. The outermost surface of the Sun
Down
- 1. Lower temperature spots on the Sun
- 2. Burst of energy that flash off of the Sun
- 3. Who created the heliocentric system?
- 4. It is reddish color but, is not visible to the eye
- 5. Who created the geocentric system?
- 6. What eclipse has the moon covering the center of the Sun
- 7. Studied the planets for about 20 years