Universe Vocab-Luz Rojas-3rd period

12345678910111213
Across
  1. 5. stars that spread out
  2. 8. all space
  3. 9. a representation of an object
  4. 10. large group of stars in outer space
  5. 11. electronic waves
  6. 12. distance between two waves
  7. 13. transfers energy through matter of waves
Down
  1. 1. large cloud of gas
  2. 2. change in wavelength
  3. 3. a mass of gas held together
  4. 4. they are used in medical applications
  5. 5. a big star that planets revolve around
  6. 6. how fast light travels
  7. 7. a death of a large star caused by an explosion
  8. 10. waves with very high energy