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- 1. Multiple ChoiceWhat do you call the process of charging a conductor by bringing it near another charged object?inductionpolarizationneutralizationconduction
- 2. Multiple ChoiceWhat direction are the electric field lines around a proton?towards the chargeaway from the charge
- 3. Multiple ChoiceWhich of the following is not a good conductor of electricity?coppersilverGlassaluminum
- 4. Multiple ChoiceWhich of the following is not a good insulator?CopperGlassrubberwool
- 5. Multiple Choiceassume a rubber rod is rubbed against a rabbit fur and gains 5 electrons. which of the following is true?The fur lost 5 electronsthe fur gained 5 electronsthe fur gained 5 protonsThe fur lost 2 electrons
- 6. Multiple Choice
Which of the following labeled points is in the region with the strongest force of electric chargeABCD - 7. Multiple ChoiceTwo like chargesneutralize each other.repel each other.must be neutrons.attract each other.
- 8. Multiple ChoiceWhat direction are the electric field lines around an electron?towards the chargeaway from the charge
- 9. Multiple ChoiceWhat does it mean when the electric field lines are close together?the field is positivethe field is negativeThe field is strongthe field is weak
- 10. Multiple ChoiceCharged objects are not attracted to neutral objectsTrueFalse
- 11. Multiple ChoiceWhen a balloon is rubbed on clothes it acquires a charge by ___________Inductionreductionfrictionconcoction
- 12. Multiple ChoiceThe atomic nuclei of almost all elements consists ofprotonsprotons and electronsprotons and neutronsonly neutrons
- 13. Multiple ChoiceGood conductorshave electrons free to move aroundhave electrons tightly bounddo not have electrons
- 14. Multiple ChoiceGood insulatorshave electrons free to move aroundhave tightly bound electronsdo not have electrons
- 15. Multiple ChoiceProtons move from object to object and can make the target object more positive.TrueFalse
- 16. Multiple ChoiceWhen a glass rod is rubbed with silk and the glass rod becomes positively charged, what happens to the electrons?They are removed from the rod.They are added to the rod.
- 17. Multiple ChoiceName one thing that field line should not dofield lines spread out going away from the particlenegative points inpositive points outintersect
- 18. Multiple ChoiceThe diagram shows two metal balls, P and Q, hanging from the nylon threads. P is repelled by and Q is attracted to a negatively charged rod.
Which statement is true?P is negatively chargedQ is negatively chargedP is unchargedP is positively charged - 19. Multiple ChoiceThe charge on the dome is positive. The dome can be discharged by connecting it to earth. Which of these happens as the dome is discharging?Positive charges flow from the dome to the earthPositive charges flow from the earth to the domeNegative charges flow from the dome to the earthNegative charges flow from the earth to the dome
- 20. Multiple ChoiceWhat option best describes this field?A strong electric field generated by two positive charges. They would attract each other.A strong electric field generated by two positive charges. They would repel each other.A weak electric field generated by two opposite charges. They would attract each other.A weak electric field generated by two positive charges. They would repel each other.
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