Tri 3 Review

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Across
  1. 4. A measurement of amount of radiation is reflected by a surface
  2. 6. Where bubbles show the composition of the atmosphere
  3. 7. long term condition of a region
  4. 8. Changing speed of direction
  5. 11. low point of a transverse wave
  6. 12. Clear sky dry no rain
  7. 13. high point of a transverse wave
  8. 14. Stars moving away from earth
  9. 15. Stars moving towards the earth
  10. 17. Short term condition of an area
  11. 18. Splitting of nucleus into smaller nuclei
  12. 19. Attractive force between two objects
  13. 20. Two or more nuclei combining
Down
  1. 1. The farther a galaxy is from earth the faster its moving from earth
  2. 2. Ancient radiation left over from the big bang
  3. 3. The of waves per second ( Hertz)
  4. 5. distance between a crest and a crest or a trought and a trought
  5. 9. cloudy sky moist precipitation
  6. 10. The tendency of an object o resist any change in motion
  7. 16. A push or pull