1) Which element is number 99 on the periodic table? a) Helium b) Einsteinium c) Neon d) Mercury 2) What number is Titanium? a) 22 b) 23 c) 54 d) 43 3) What medicine uses Bismuth? a) Pepto b) Advil c) Tylenol d) none of the above e) all of the above 4) What man-made element is the only one you can buy in stores?  a) Carbon b) Copper c) Silver d) Americium 5) What is copper used for? a) lightning rods b) cars c) keys d) signs e) none of the above f) all of the above 6) Chlorine is used for public pools a) true b) false 7) Helium is in the air a) true b) false 8) Lead can't make pipes a) true b) false 9) Tin is used for cans a) true b) false 10) What does He stand for a) a boy b) hydrogen c) helium d) none of the above

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