Unit 14 Terminology

1234567891011121314151617181920212223242526272829
Across
  1. 4. this galaxy is our nearest neighbor that we will collide with in around 4 billion years
  2. 5. the concept that wavelengths get shorter and stronger or longer and weaker depending on where you are (same as effect)
  3. 7. an exoplanet the size of Jupiter/Saturn
  4. 9. a collection of galaxies
  5. 11. this shaped galaxy has a central disk with arms coming from it
  6. 14. this subtype of spiral galaxy has a rod-shaped central region
  7. 16. the point of a black hole where you cannot escape its gravity
  8. 18. nearest exoplanet that is 4 light years away
  9. 23. a rocky planet no more than 2x the mass of earth
  10. 24. any planet outside of our solar system
  11. 25. the attraction of objects that have mass
  12. 26. a planet that is most likely gas between 2x and 4x Earth's mass
  13. 29. an exoplanet Earth-sized and smaller made of a rocky material
Down
  1. 1. the changing of a star to blue as it gets closer to us
  2. 2. a collection of stars, planets, solar systems, gas, dust and dark matter all held together by gravity
  3. 3. the center of a black hole where mass and gravity seem infinite
  4. 6. matter in the universe that cannot be seen or observed
  5. 8. these are some of the largest black holes
  6. 10. this shaped galaxy tends to be oval or spherical in shape
  7. 12. our supercluster
  8. 13. this shaped galaxy has no true or uniform shape
  9. 15. this shaped galaxy has a central disk region but no arms
  10. 17. a collection of clusters
  11. 19. the changing of a star to red as it moves away from us
  12. 20. this type of black hole forms from stars that are 20x and higher our sun's mass
  13. 21. the arm region we are in within the milky way galaxy
  14. 22. the theory of how the universe began
  15. 27. these theoretical black holes form when stellar black holes merge
  16. 28. an exoplanet around the size of Uranus/Neptune