Physics

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Across
  1. 3. a band (one...)
  2. 6. when you get faster
  3. 10. an atom with a different number of neutons
  4. 11. measures gravitional potential
Down
  1. 1. pulls you down
  2. 2. small waves
  3. 4. how far something is
  4. 5. has two meanings, one means church service
  5. 7. measures force
  6. 8. ...may be with you
  7. 9. type of decay and symbol is B with a tail