Electric and Magnetic Forces By Markc Rodriguez

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Across
  1. 2. The electrical force between the two charges will __________ by the square of the change of position.
  2. 3. Charles Coulomb measured the ____________ of electric forces
  3. 9. A type of energy fueled by the transfer of electrons from positive to
  4. 12. The movement of electrically charged particles is
  5. 14. The number of positive and negative charges in an atom is usually
  6. 15. Electrical ________ are materials that allow electrons to move freely.
  7. 18. Electrical __________ are materials that most of the electrons are bound to atom and cannot move freely in material.
  8. 19. Charged objects with different sign ________ each other
Down
  1. 1. The invisible region around any charged object is an
  2. 4. All electric circuits have ______ main parts
  3. 5. Which kind of magnet carries a current?
  4. 6. A _______ is a path for the electrons to flow from negative terminal to a positive terminal.
  5. 7. Charged objects with the same sign _____ each other
  6. 8. The current is in the same direction as the flow of ________ charge.
  7. 10. If an object has an equal amount of positive and negative charges it is called ________
  8. 11. Which part of the atom is positively charged?
  9. 13. There are ____ types of electric charge positive and negative
  10. 14. Electric charges do not need to be touching to ______ force on each other.
  11. 16. Which part of the atom is negatively charged?
  12. 17. A device that uses a free-moving magnetic needle to show direction is a: