Universe, Stars, and the Sun

3. the zone of the sun and stars where matter cycles from the surface to the core
4. the theory that time, space, and matter start as a hot dense bubble of air that explode and expand to create the universe
10. a shape a cluster of stars make up
12. the gas that is burning at the center of the Sun and stars
13. when a massive star collapses and is pulling everything towards the center, even light
14. the dark, cool patches on the sun
15. our solar system is a part of this galaxy
16. a ball of gas that gives off heat and light
17. the process that takes place within a star to generate energy by combining hydrogen atom nuclei
18. as objects in space move away from each other the wavelength of light becomes stretched
19. the name for the surface of the sun and stars
20. the distance light can travel in one calendar year
21. the zone of the sun and stars where heat pushes outward
22. the brightest star
24. the sun will burn up the first few planets when it turns into this

1. the time it takes for light to reach us from the sun
2. the colorful display in the sky from the Sun's energy coming too close to Earth
3. left over radiation floating around space left over from the Big Bang
5. the first two elements created from the Big Bang
6. the outermost glowing atmosphere of the sun and stars
7. the bursts of gas coming off the Sun's surface
8. a diagram that maps the temperature, luminosity, and size of stars
9. the 8 planets and the Sun make up this
11. a cloud of colorful dust where a star is born
23. this is the zone of the sun and stars where hydrogen is burned.