Universe Vocab - Josephine Fowler - 6th

123456789101112131415161718192021
Across
  1. 2. the distance between any two corresponding points on a wave
  2. 3. a theory that states that the universe expanded rapidly about 13.7 millions years ago
  3. 6. large cloud of gas and dust in space
  4. 8. a unit of length equal to the distance that light travels through space in 1 year
  5. 9. a point at which something begins
  6. 10. a large grouping of stars in space
  7. 11. transfer of energy through matter or space as electromagnetic waves
  8. 13. an instrument that concentrates light or electromagnetic radiation for a better observation
  9. 14. stars that spread out from the center of a galaxy
  10. 15. unifying scientific explanations for a broad range of hypotheses
  11. 17. electromagnetic waves that have a very high energy
  12. 19. the change in a wavelength
  13. 20. all space and matter space contains
  14. 21. a celestial body consisting of a mass of gas
Down
  1. 1. electromagnetic waves with long wavelengths
  2. 4. electromagnetic waves with a very high energy and no mass or charge
  3. 5. vast arrangement of electromagnetic waves
  4. 7. provides us with visible light spectrum
  5. 12. the death of a large star by explosion
  6. 14. a unit to compare the size of other stars to the Sun
  7. 16. how fast light travels
  8. 18. celestial body in which the earth and other planets revolve