Across
- 2. During fusion the sun turns ___ in to helium
- 4. the Sun makes up most of the ___ of the solar system
- 6. How does the sun get its energy
- 7. the sun is at the center of our
- 10. the hottest zone of the sun
- 11. A large body in space that orbits a star and does not produce light of its own
Down
- 1. A elongated circle, or oval shape, the shape of the planets orbit.
- 3. What holds the sun together
- 5. the star at the center of the solar system
- 8. The path that an object follows as it travels around another object in space
- 9. the Sun is a
