Quiz1a - Exam Name_ MULTIPLE CHOICE. Choose the one...

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Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Chris rubs a piece of fur on a hard rubber rod, giving the rod a negative charge. What happens? A) Protons are removed from the rod. B) Electrons are added to the rod. C) The fur is also charged negatively. D) The fur is left neutral. E) None of the above 1) 2) About how many electrons are in 30 grams of water (H 2 O)? A) 10 25 B) 10 23 C) 10 21 D) 10 19 E) 10 17 2) 3) An uncharged conductor is supported by an insulating stand. I pass a positively charged rod near the left end of the conductor, but do not touch it. The right end of the conductor will be: A) negative B) positive C) neutral D) attracted E) None of the above 3) 4) Two point charges are 4 cm apart. They are moved to a new separation of 2 cm. By what factor does the resulting mutual force between them change? A) 1/2
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Quiz1a - Exam Name_ MULTIPLE CHOICE. Choose the one...

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