Science Vocab

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Across
  1. 2. all matter in the universe collapse
  2. 6. Changes in frequency
  3. 8. A prediction on how old the universe is
  4. 10. Something that makes up matter
  5. 11. Something that doesn't obsorb light
  6. 13. how thick it is
  7. 14. Happens 1 million years after the BigBang
  8. 15. a negative proton
Down
  1. 1. how fast the light goes
  2. 3. Opposite of Celcuis
  3. 4. How hot or cold something is
  4. 5. Moving away
  5. 7. When something starts and ends
  6. 9. the effect of the universe expanding
  7. 12. the electric charge and magnetic moment are opposite in sign.