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Hs Chemistry Practice Final

50 Questions
Hs Chemistry Practice Final

Practice final exam for the first semester of basic high school chemistry.

Questions and Answers
  • 1. 
    Convert 57.03mm to meters
    • A. 

      0.005703m

    • B. 

      0.05703m

    • C. 

      0.5703m

    • D. 

      57,030.0m

  • 2. 
    Convert 17.2°C to Kelvin
    • A. 

      256.35 K

    • B. 

      298.15 K

    • C. 

      237.35 K

    • D. 

      290.35 K

  • 3. 
    Convert 0.00924kg to mg
    • A. 

      9.240mg

    • B. 

      92.40mg

    • C. 

      924.0mg

    • D. 

      9240mg

  • 4. 
    Convert 375.12 K to °C
    • A. 

      275.12°C

    • B. 

      648.27°C

    • C. 

      101.97°C

    • D. 

      475.12°C

  • 5. 
    You have a 25mL graduated cylinder and an unknown mass of Zinc. You fill the graduated cylinder with 10mL of water and drop the sample of Zinc in carefully. The water rises to 12mL. If the density of Zinc is 7.14 g/mL, what is the mass of the sample of Zinc used?
    • A. 

      0.280g

    • B. 

      14.3g

    • C. 

      92.8g

    • D. 

      107g

  • 6. 
    Which of the following elements are transition metals? (You may select multiple answers)
    • A. 

      Manganese (Mn)

    • B. 

      Silicon (Si)

    • C. 

      Strontium (Sr)

    • D. 

      Gold (Au)

  • 7. 
    Which of the following elements has the largest atomic radius?
    • A. 

      Nitrogen (N)

    • B. 

      Zinc (Zn)

    • C. 

      Tungsten (W)

    • D. 

      Radium (Ra)

  • 8. 
    Order the following elements in order of increasing ionization energy: Hg, Fr, Cl, F, As
    • A. 

      F, Cl, As, Hg, Fr

    • B. 

      Fr, Hg, As, Cl, F

    • C. 

      As, F, Cl, Fr, Hg

    • D. 

      Hg, Fr, Cl, F, As

  • 9. 
    True or False: Lithium (Li) is an alkaline earth metal.
    • A. 

      True

    • B. 

      False

  • 10. 
    Which of the following elements are Lanthanoids? (You may select multiple answers)
    • A. 

      Lead (Pb)

    • B. 

      Einsteinium (Es)

    • C. 

      Potassium (K)

    • D. 

      Terbium (Tb)

  • 11. 
    Which element has a mass number of 32?
    • A. 

      Sulfur (S)

    • B. 

      Germanium (Ge)

    • C. 

      Chlorine (Cl)

    • D. 

      Arsenic (As)

  • 12. 
    How many neutrons are present in a Carbon-14 atom?
    • A. 

      4 neutrons

    • B. 

      6 neutrons

    • C. 

      8 neutrons

    • D. 

      10 neutrons

  • 13. 
    An atom of which element has 12 protons, 12 neutrons, and 12 electrons?
    • A. 

      Carbon (C)

    • B. 

      Nitrogen (N)

    • C. 

      Magnesium (Mg)

    • D. 

      Sodium (Na)

  • 14. 
    What is the name of an atom with an atomic mass number of 18 and 8 protons?
    • A. 

      Oxygen-8

    • B. 

      Oxygen-16

    • C. 

      Oxygen-18

    • D. 

      Oxygen-26

  • 15. 
    True or False: Calcium (Ca) always has 20 protons.
    • A. 

      True

    • B. 

      False

  • 16. 
    True or False: Na+ is an anion.
    • A. 

      True

    • B. 

      False

  • 17. 
    What is the name for the ion CO32- ?
    • A. 

      Carbon Trioxide

    • B. 

      Carbonoxide

    • C. 

      Carbonate

  • 18. 
    What is the formula for Aluminum (III) Sulfate?
    • A. 

      Al3SO4  

    • B. 

      Al3S

    • C. 

      Al2(SO4)3  

    • D. 

      Al2S3

  • 19. 
    What is the name for Cu(NO3)2?
    • A. 

      Copper Nitride

    • B. 

      Copper Trinitrate

    • C. 

      Copper (I) Nitrate

    • D. 

      Copper (II) Nitrate

  • 20. 
    Is OHan element, ion, or compound?
    • A. 

      Element

    • B. 

      Ion

    • C. 

      Compound

  • 21. 
    What term describes the process of a substance changing from solid to gas?
    • A. 

      Condensation

    • B. 

      Deposition

    • C. 

      Sublimation

    • D. 

      Evaporation

  • 22. 
    Which of the following is a chemical change?
    • A. 

      Glass breaking

    • B. 

      Inflating a basketball

    • C. 

      A towel absorbing water

    • D. 

      A nail rusting in the rain

  • 23. 
    True or False: An example of qualitative data is color.
    • A. 

      True

    • B. 

      False

  • 24. 
    Which of the following characteristics of a person are quantitative? (You may select multiple answers)
    • A. 

      Hair color

    • B. 

      Height

    • C. 

      Skin tone

    • D. 

      Weight

    • E. 

      Age

  • 25. 
    Which of the following describes a heterogeneous substance containing large solid particles?
    • A. 

      Compound

    • B. 

      Colloid

    • C. 

      Suspension

    • D. 

      Solution

  • 26. 
    What is the percent composition of Oxygen in Al(OH)3?
    • A. 

      61.5%

    • B. 

      20.5%

    • C. 

      36.4%

    • D. 

      65.4%

  • 27. 
    What is the percent composition of Oxygen in Cu2(SO4)3?
    • A. 

      18.2%

    • B. 

      54.7%

    • C. 

      28.7%

    • D. 

      46.3%

  • 28. 
    What is the percent composition of Sodium in NaCl?
    • A. 

      50.0%

    • B. 

      39.3%

    • C. 

      60.7%

    • D. 

      58.5%

  • 29. 
    What is the mass number of the element Tin (Sn)?
    • A. 

      118.7

    • B. 

      50

    • C. 

      168.7

    • D. 

      78.7

  • 30. 
    What is the molar mass of Potassium Chloride?
    • A. 

      36.0

    • B. 

      39.1

    • C. 

      35.5

    • D. 

      74.6

  • 31. 
    What is the molar mass of Copper (II) Carbonate?
    • A. 

      139.0

    • B. 

      91.5

    • C. 

      107.5

    • D. 

      123.5

  • 32. 
    • A. 

      24.0

    • B. 

      40.0

    • C. 

      42.0

    • D. 

      56.0

  • 33. 
    How many protons are present in an atom of Silver (Ag)?
    • A. 

      108

    • B. 

      94

    • C. 

      61

    • D. 

      47

  • 34. 
    What describes a substance that is firm where molecules can only vibrate in place?
    • A. 

      Solid

    • B. 

      Liquid

    • C. 

      Gas

  • 35. 
    What describes a substance that can change shape but has a fixed volume and its molecules are loose?
    • A. 

      Solid

    • B. 

      Liquid

    • C. 

      Gas

  • 36. 
    What describes a substance that has no definite shape or volume and its molecules are completely free?
    • A. 

      Solid

    • B. 

      Liquid

    • C. 

      Gas

  • 37. 
    Which term describes the process of gathering information?
    • A. 

      Creating a Hypothesis

    • B. 

      Doing an Experiment

    • C. 

      Drawing a Conclusion

    • D. 

      Researching

  • 38. 
    Which term describes the process of testing a hypothesis?
    • A. 

      Creating a Hypothesis

    • B. 

      Doing an Experiment

    • C. 

      Drawing a Conclusion

    • D. 

      Researching

  • 39. 
    True or False: An neutron is negatively charged.
    • A. 

      True

    • B. 

      False

  • 40. 
    Which part(s) of an atom are located in the nucleus?
    • A. 

      Proton

    • B. 

      Neutron

    • C. 

      Electron

  • 41. 
    What is the complete electron configuration for Chlorine (Cl)?
    • A. 

      1p22p22s63p23s5

    • B. 

      1s22s22p63s23p5

    • C. 

      3p5

    • D. 

      1s22s22p63s23p6

  • 42. 
    Which element is represented by: 1s22s22p63s23p64s23d104p65s24d2?
    • A. 

      Titanium (Ti)

    • B. 

      Zirconium (Zr)

    • C. 

      Hafnium (Hf)

    • D. 

      Rutherfordium (Rf)

  • 43. 
    Which element is represented by: [Ar]4s23d104p3?
    • A. 

      Arsenic (As)

    • B. 

      Argon (Ar)

    • C. 

      Antimony (Sb)

    • D. 

      Krypton (Kr)

  • 44. 
    Which element is shown in the following Bohr Model?
    • A. 

      Oxygen (O)

    • B. 

      Selenium (Se)

    • C. 

      Sulfur (S)

    • D. 

      Silicon (Si)

  • 45. 
    Which element is shown in the following Bohr Model?
    • A. 

      Potassium (K)

    • B. 

      Calcium (Ca)

    • C. 

      Fluorine (F)

    • D. 

      Neon (Ne)

  • 46. 
    How many valence electrons does a Strontium (Sr) atom have?
    • A. 

      2

    • B. 

      4

    • C. 

      6

    • D. 

      8

  • 47. 
    Where are valence electrons located?
    • A. 

      The innermost electron shell

    • B. 

      The second electron shell

    • C. 

      The outermost electron shell

  • 48. 
    How many electrons are needed to fill the innermost electron shell?
    • A. 

      2

    • B. 

      4

    • C. 

      6

    • D. 

      8

  • 49. 
    How many electrons are needed to fill the electron shells beyond the first one?
    • A. 

      2

    • B. 

      4

    • C. 

      6

    • D. 

      8

  • 50. 
    Cl is changed to Cl-. What must have happened?
    • A. 

      Cl lost an electron

    • B. 

      Cl gained an electron

    • C. 

      Cl lost a proton

    • D. 

      Cl gained a proton

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