electricity crossword #1

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Across
  1. 2. Fnet = ____
  2. 6. the expression used in order to calculate the force of gravity acting on an object
  3. 8. current is measured in coulombs per ____
  4. 11. unit for energy
  5. 12. unit for force
  6. 14. an object does not ____ unless it is acted on by an unbalanced force
  7. 16. a ____ is a joule per coulomb
  8. 18. the smallest amount of charge that an object can have is called the ____ charge
  9. 21. the century in which Coulomb (primarily) lived
  10. 22. Is charge a scalar quantity, or is it a vector quantity?
  11. 23. True or false: a proton has a charge of +1 Coulomb
Down
  1. 1. a proton is ____ charged
  2. 3. the unit for current is ____
  3. 4. an object's weight is the magnitude of the force of ____ acting on it
  4. 5. unit for charge
  5. 7. Coulomb's first name
  6. 9. an electron is ____ charged
  7. 10. Does a neutron have any charge?
  8. 13. in one coulomb of charge, there are 6.25*10^____ elementary charges
  9. 15. the elementary charge is 1.6*10^-____
  10. 17. the units for a spring constant are newtons per ____
  11. 19. a positively charged particle ____ another positively charged particle
  12. 20. a positively charged particle ____ a negatively charged particle