Across
- 2. The sun was formed 4.6 ___ years ago
- 3. This is the process that powers the sun
- 7. The upper atmosphere of the sun is called the
- 10. The direction the sun rises
- 12. Solar flares, solar wind, and coronal mass ejections all contribute to
- 14. Light from the sun takes ___ minutes to reach us
- 15. Animals who are active during the day are called
- 16. Where the sun was born
- 17. The sun is mostly composed of hydrogen and
Down
- 1. These are the rays from the sun that cause sunburns
- 4. The sun is the center of our
- 5. Who relies on the sun
- 6. These are the colorful lights that show up in the northern sky
- 8. The cause of the day/night cycle is the earth's
- 9. The direction the sun sets
- 11. The sun is a main ____ star
- 13. What the Sun will become when it starts dying
