Across
- 5. The suns inner layer is known as the __________.
- 6. The sun is made of __________.
- 8. of energy on suns surface.
- 9. The suns gravity keeps the plants in _________.
- 11. The sun __________ once ever 36 days.
Down
- 1. When massive stars explode.
- 2. The sun is ____________ than earth.
- 3. Young stars form this.
- 4. Plants need ________ for photosynthesis.
- 7. The sun is a ___________ star.
- 10. Sunspots are _________ and small.
- 12. Wind Creates northern lights.
