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JEOPARDY

JEOPARDY. Third Nine Weeks- 9 weeks review. El. Dorado. High. School. AZTECS. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 400. 400. 400. 400. 400. 500. 500. 500. 500. 500.

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JEOPARDY

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  1. JEOPARDY Third Nine Weeks- 9 weeks review

  2. El Dorado High School AZTECS 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500

  3. The cathode ray experiments led to which particle being discovered? A nucleus B proton C neutron D electron A: electron S2C04 Jeopardy Review

  4. The protons in Rutherford’s experiments were used to —F identify chemical propertiesG identify the melting pointH determine molecular massJ bombard sheets of gold A: J bombard sheets of gold S2C04 Jeopardy Review

  5. Which of the following statements is MOST accurate regarding atoms?F Most atoms cannot combine with other atoms.G Chemical reactions divide atoms into smaller units.H Atoms of the same element may have different mass numbers.J Atoms only contain protons A: H atoms of the same element may have different mass numbers S2C04 Jeopardy Review

  6. Which type of solution has achievedequilibrium between solute andsolvent if the solute is still visibleafter mixing?F an unsaturated solutionG a saturated solutionH a supersaturated solutionJ a dilute solution A: G. A saturated solutin S2C04 Jeopardy Review

  7. A solution that contains themaximum amount of solute that issoluble at a given temperature issaid to be —F unsaturatedG saturatedH supersaturatedJ diluted500 A: G. saturated S2C04 Jeopardy Review

  8. Which substance would be least likelyto dissolve in a polar solvent?F nonpolar moleculeG acidsH polar moleculeJ ionic compound00 A: F. nonpolar molecule S2C04 Jeopardy Review

  9. Using the periodic table, predict which elements will have similar chemical properties or reactivity.F cadmium, calcium, and carbonG magnesium, strontium, and bariumH rubidium, yttrium, and zirconiumJ nitrogen, sulfur, and bromine200 A: G S2C04 Jeopardy Review

  10. How many mL of stock NH3 isneeded to make 100.0mL of 1.00MNH3? Your stock solution is 14.8M.(Answer in significant figures with mLfor unit.)300 A: 6.76 mL S2C04 Jeopardy Review

  11. The number of valence electrons inGroup 2 elements is —F 0G 1H 2J 3I400 A: H. 2 S2C04 Jeopardy Review

  12. What happens to the number ofelectrons in an atom as the atomicnumber on the Periodic Tableincreases?A increasesB decreasesC remains the sameD depends on the atomo500 THIS A: A. increases S2C04 Jeopardy Review

  13. Which set correctly lists the types ofelectromagnetic radiation in order,from least to most energetic?A ultraviolet, visible, infrared, microwaveB infrared, microwave, ultraviolet, xraysC ultraviolet, visible violet, visible red, infraredD radio, microwave, ultraviolet, gamma TH A: D S2C04 Jeopardy Review

  14. How many neutrons wouldhave?F 16G 18H 20J 32 A: G. 18 S2C04 Jeopardy Review

  15. Which of the following is TRUE aboutNickel-59?A 28 neutronsB 28 protonsC 31 electronsD 59 neutrons A: B. ) 28 protons S2C04 Jeopardy Review

  16. Which of the following is used to calculate the average atomic mass of an element?F the naturally occurring isotopesG the five most abundant isotopesH the isotopes that are man madeJ the least common isotopes H A: F. the naturally occurring isotopes S2C04 Jeopardy Review

  17.  Which of the following atoms wouldhave the largest ionic radius?A lithiumB sodiumC potassiumD cesium00 CITY. A: D. Cesium S2C04 Jeopardy Review

  18. What will happen to the ability of a solid to dissolve in a liquid if the temperature increases?F solubility of the solid always increasesG solubility of the solid always decreasesH solubility of the solid usually increasesJ solubility of the solid usually decreases A A: H. solubility of the solid usually increases S2C04 Jeopardy Review

  19. A solution in which more solute is dissolved than is typically soluble at a given temperature is —A unsaturatedB saturatedC supersaturatedD diluted A A. C. supersaturated S2C04 Jeopardy Review

  20. Which type of solution has achieved equilibrium between solute and solvent if the solute is still visible after mixing?F an unsaturated solutionG a saturated solutionH a supersaturated solutionJ a dilute solution A: G. A saturated solution S2C04 Jeopardy Review

  21. A sample of 0.0255 mol potassiumhydroxide, KOH, was dissolved inwater to yield 10.0 mL of solution.What is the molarity of the solution?A 2.55 MB 2.55 x 103 MC 392 MD .392 M Th A: 2.55 M S2C04 Jeopardy Review

  22. What volume of 2.5M NaOH solutioncontains 3.25 mol of NaOH?F 0.098 LG 0.575 LH 1.30 LJ 1.45 L T A: H. 1.30 L S2C04 Jeopardy Review

  23. What is the molarity of a solution that contains 0.400 mol HCl in 9.79 L solution?F 0.0133 MG 0.0409 MH 0.959 MJ 5.67 M A: G. 0.0409 M S2C04 Jeopardy Review

  24. 2Students are using heat, chemicals,and glassware in a laboratoryexperiment. Which of these isthe BEST method of eye protection?F safety gogglesG contact lensesH prescription eye glassesJ no eye protection needed00 T A: F. Safety goggles S2C04 Jeopardy Review

  25. An isotope of mercury has 80protons and 120 neutrons. What isthe mass number of this isotope?A 80B 120C 200D 201 T A: C. 200 S2C04 Jeopardy Review

  26. Students complete a laboratory investigation. Who is responsible for returning the materials to theirproper places?A students who did the investigationB students entering the laboratoryC building services personnelD the chemistry teacher T A: A. students who did the investigation S2C04 Jeopardy Review

  27. Why is an atom considered electrically neutral?F neutrons equal the number of protonsG proton forces pull on the neutronsH electrons equal the number of protonsJ electrons equal the number of neutrons0 C A: H. Electrons equal the number of protons S2C04 Jeopardy Review

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