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1. When a glass rod is rubbed with silk and becomes positively charged, Why? 2. The resistance of an insulator is _____________________________________ 3. Appliances connected so that they form a single pathway for charges to flow are connected in a(n) _________________________________________________ 4. Positive charges ____________ one another. 5. Which of the following is a negatively charged particle? 6. A(n) ______________ is a solution that conducts electricity. 7. Conventional current is defined as the movement of ________________________ 8. ___________________ is the opposition posed by a material to the flow of current. 9. Individual components in a parallel circuit experience the same 10. A circuit breaker acts as a switch creating a(n) ________ circuit when current is too high. 11. There is a repulsive force between two charged objects when _____________________ 12. Batteries typically have ________________ terminals. 13. Resistance is caused by ____________________________________________ 14. The SI unit of resistance is the _______________________________________ 15. There is an attractive force between two charged objects when _____________________ 16. When there is an equal amount of positive and negative charges on an object, the object is ________________________________________ 17. The electric force between charged objects is ____________________________ 18. Potential difference is measured in ____________________________________ 19. A device that protects a circuit from current overload is called a _______________ 20. The north pole of one magnet will be attracted to ____________________________ 21. Generators convert ___________________________________________________ 22. _________ poles of a magnet repel, while __________ poles attract one another. 23. The north poles of two different magnets will ____________________ one another. 24. An electric motor converts electrical energy into ____________________________ 25. A _________ transformer is used near homes to achieve a lower voltage of 120 V. 26. The north pole of one magnet will be _____________________________________ 27. Like magnetic poles always ____________________________________________ 28. Transformers can _____________________________________________________