Across
- 5. middle layer of the sun
- 9. where hot gas rises and cool gas sinks
- 12. recent movie that tells the story of how american American women helped with some of the first space exploration.
- 13. first layer of the sun's atmosphere
- 14. natural satellite that orbits around a star
Down
- 1. creates energy in the sun by combining four hydrogen atoms to create a helium atom
- 2. middle layer of the sun's atmosphere
- 3. produces light and heat
- 4. centre of the sun
- 6. gravity helps the planets, moons and stars stay ________
- 7. last layer of the sun's atmosphere
- 8. second planet of our solar system
- 10. sixth planet of our solar system
- 11. natural satellite that orbits around a planet