ch13 - MULTIPLE CHOICE. Choose the one alternative that...

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Unformatted text preview: MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Radioactivit y is a tendency for an element or a material to ________. 1) _______ A) r a d i ate hea t e m it radiation emit electrons D) glow in the dark E) emit light The image below shows a beam of radiation passing between two electrically charged plates. 2) Which of the beams is due to alpha particles? 2) _______ A) a b c D) all of the above E) none of the above 3) Which of the beams is due to an energetic light wave? 3) _______ A) a b c D) all of the above E) none of the above 4) Which of the beams is actually composed of particles? 4) _______ A) a b c D) a and c E) all of the above 5) Which of the beams is due to a high energy electron? 5) _______ A) a b c D) all of the above E) none of the above 6) Which of the beams is due to a positively charged helium nucleus? 6) _______ A) a b c D) all of the above E) none of the above 7) Which of the following provides the minimum amount of protection you need to block the following form of radiation? alpha 7) _______ A) T-shi rt t h ick leather lead suit D) suntan lotion E) none of the above 8) Which of the following provides the minimum amount of protection you need to block the following form of radiation? beta 8) _______ A) l e a d sui t T-shirt thick leather D) suntan lotion E) none of the above 9) Which of the following provides the minimum amount of protection you need to block the following form of radiation? gamma 9) _______ A) T-shi rt le ad suit suntan lotion D) thick leather E) none of the above 10) You are given three radioactive samples ( , , and ) and can only dispose of one. The other two you must keep, one in your hand, the other in your pocket. How would you minimize your exposure risk? 10) ______ A) d i s p o s e o f , kee p in han d, and kee p in poc ket k e e p i n pocket, dispose of , and keep in hand dispose of , keep in pocket and keep in hand D) keep in hand, keep in pocket, and dispose of E) keep in hand, dispose of , and keep in pocket 11) Which of the following statements about radiation is true? 11) ______ A) R a d i a t i o n c a n b e a usef ul tool. Like fire, it is...
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This note was uploaded on 02/11/2011 for the course PS 300 taught by Professor Na during the Spring '11 term at Cornell University (Engineering School).

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ch13 - MULTIPLE CHOICE. Choose the one alternative that...

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