1. T or F? An electric field has strength, but no direction. 2. Explain the difference between electric potential and electrical potential energy. 3. An electric field travels (toward or away from) __?__ a negative charge. 4. T or F? An electric current will flow when there is a difference between two ends of a metal object.

Which point of view does the narrator use in the passage?

Harry didn't know anything about the wizard prison, though everyone he'd ever heard speak of it did so in the same fearful tone. Hagrid, the Hogwarts gamekeeper, had spent two months there only last year. Harry wouldn't soon forget the look of terror on Hagrid's face when he had been told where he was going, and Hagrid was one of the bravest people Harry knew.

Nancy and Fabian’s dinner bill at a restaurant is $28 before tax. The tax on their meal is 2.5%. How much is Nancy and Fabian's final bill after tax is added?