Physical Science

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Across
  1. 3. is the flow of one coulomb of charge per second
  2. 4. The rate of change of velocity with respect to time
  3. 6. an atom or molecule in which the total number of electrons
  4. 7. are the basic particles of the chemical elements
  5. 9. the number of waves passing a given point in one second
Down
  1. 1. is any substance that has mass and takes up space by having volume
  2. 2. the number of waves per second or cycles per second or hertz (Hz)
  3. 5. particle that has a fractional charge
  4. 8. the action or process of moving or being moved
  5. 10. hypothetical truly fundamental particle in mesons and baryons