Chapter 13 questions

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Across
  1. 3. 150 million kilometers is the average____between the Earth and the Sun.
  2. 4. Whats a ball of ice, rock or dust that travel in space
  3. 5. Small rocky bodies that orbit the sun but are too small to be considered planets
  4. 8. Groups of stars that form shapes or patterns
  5. 9. What are bursts of energy that travel outward from the chromosome through the corona?
  6. 12. One of the gas giants
  7. 13. How big is the sun compared to other stars?
  8. 14. What is a fixed luminous point in the night sky that is large
  9. 15. The science that studies the composition, position and movements of all objects in space
  10. 17. The higher the temperature stars have causes them to burn their___faster
Down
  1. 1. This planet has a thick atmosphere and is made up of mainly carbon dioxid
  2. 2. Closet star to the earth
  3. 3. The sun's ____ is 1.4 million kilometers.
  4. 6. The gas and dust located between the stars in a galaxy is called_______matter.
  5. 7. The motion of an object around another
  6. 10. Around how many earths could fit into the sun?
  7. 11. These stars could live trillions of years without running out of fuel
  8. 16. An object that revolves around a planet