Honors Chemistry Exam Prep Term 2 Final Exam

116 Questions | Total Attempts: 59

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Chemistry Quizzes & Trivia

Exam Prep.


Questions and Answers
  • 1. 
    A chemical can be defined as
    • A. 

      A toxic substance

    • B. 

      An unnatural additive placed in food

    • C. 

      Any substance that has a definite composition

    • D. 

      Any substance that is not alive

  • 2. 
    Inorganice chemistry is the study of
    • A. 

      Non-carbon related compounds

    • B. 

      The chemistry of living things

    • C. 

      Mathematical modeling

    • D. 

      The identification of the composition of materials

  • 3. 
    Organic chemistry is the study of
    • A. 

      Properties, changes, and relationships between energy and matter

    • B. 

      The chemistry of living things

    • C. 

      Crystals and minerals

    • D. 

      Carbon-containing compounds

  • 4. 
    Which of the following is an extensive property of matter?
    • A. 

      Melting point

    • B. 

      Boiling point

    • C. 

      Volume

    • D. 

      Density

  • 5. 
    Which of the following is an intensive property of matter?
    • A. 

      Amount of energy

    • B. 

      Density

    • C. 

      Volume

    • D. 

      Mass

  • 6. 
    The two most important properties of all matter are
    • A. 

      The ability to carry an electric current well and to hold electric charge

    • B. 

      Taking up space and having mass

    • C. 

      Being brittle and hard

    • D. 

      Being malleable and ductile

  • 7. 
    A measure of the quantity of matter is
    • A. 

      Density

    • B. 

      Weight

    • C. 

      Volume

    • D. 

      Mass

  • 8. 
    Under ordinary conditions of temperature and pressure, the particles in a gas are
    • A. 

      Closely packed

    • B. 

      Very far from one another

    • C. 

      Held in fixed positions

    • D. 

      Unevenly distributed

  • 9. 
    Plasma is the fourth state of matter. In the Plasma state..
    • A. 

      Atoms gain electrons

    • B. 

      Atoms lose electrons

    • C. 

      Atoms form molecules

    • D. 

      Atomic nuclei break down

  • 10. 
    If a mixture is uniform in a composition, it is said to be
    • A. 

      Homogeneous

    • B. 

      Chemically bonded

    • C. 

      Heterogeneous

    • D. 

      A compound

  • 11. 
    A homogeneous mixture is also called
    • A. 

      Chemically bonded

    • B. 

      A compound

    • C. 

      A solution

    • D. 

      A solute

  • 12. 
    If a mixture is not unifom throughout, it is called
    • A. 

      Homogeneous

    • B. 

      Heterogeneous

    • C. 

      Chemically bonded

    • D. 

      A solution

  • 13. 
    The unit m^3 measures
    • A. 

      Length

    • B. 

      Area

    • C. 

      Volume

    • D. 

      Time

  • 14. 
    Which of these statements about density is true
    • A. 

      Larger objects are more dense

    • B. 

      Density does not depend on temperature

    • C. 

      Density is a physical property

    • D. 

      The density of an object depends on the force of gravity

  • 15. 
    The density of pure diamond is 3.5 g/cm^3. What is the volume of a diamond with a mass of 0.25 g?
    • A. 

      0.071cm^3

    • B. 

      0.875cm^3

    • C. 

      3.75cm^3

    • D. 

      14 cm^3

  • 16. 
    A measurement that closely agrees with an accepted value is best described as
    • A. 

      Precise

    • B. 

      Reproducible

    • C. 

      Significant

    • D. 

      Accurate

  • 17. 
    A numerical result is said to have good precision if
    • A. 

      It agrees closely with an accepted value

    • B. 

      Repeated measurements agree closely

    • C. 

      It has a small number of significant figures

    • D. 

      It is a large whole number

  • 18. 
    The measurement 0.035550 g rounded of to two significant figures would be
    • A. 

      0.03 g

    • B. 

      0.35 g

    • C. 

      0.036 g

    • D. 

      3.5 X 10^2 g

  • 19. 
    Which of these measurements has only nonsignificant zeros?
    • A. 

      0.0037 mL

    • B. 

      60.0 mL

    • C. 

      400. mL

    • D. 

      506 mL

  • 20. 
    How is the measurement 0.000065 cm written in scientific notation?
    • A. 

      6.5 X 10^-6 cm

    • B. 

      6.5 X 10^-5 cm

    • C. 

      6.5 X 10^-6 cm

    • D. 

      6.4 X 10^-4 cm

  • 21. 
    When 1.92 X 10^-6 kg is divided by 6.8 X 10^2 mL, the quotient equals
    • A. 

      2.8 X 10^-4 kg/mL

    • B. 

      2.8 X 10^-5 kg/mL

    • C. 

      2.8 X 10^-8 kg/mL

    • D. 

      2.8 X 10^-9 kg/mL

  • 22. 
    Dalton incorporated the law of conservation of mass into his atomic theory by asserting that
    • A. 

      Atoms are indivisible

    • B. 

      Atoms of different elements have different properties

    • C. 

      Matter is composed of atoms

    • D. 

      Atoms can be destroyed in chemical reactions

  • 23. 
    If two or more compounds are composed of the same two elements, the ratio of the masses of one element that combine with a fixed mass of the other element is a simple whole number. This is a statement of the law
    • A. 

      Conservation of mass

    • B. 

      Mass action

    • C. 

      Multiple proportions

    • D. 

      Definite composition

  • 24. 
    Which of the following statements is true according to modern atomic theory
    • A. 

      Atoms of the same element may have different masses

    • B. 

      Atoms may be divided in ordinary chemical reactions

    • C. 

      Atoms can never combine with any other atoms

    • D. 

      Cathode rays are composed of protons

  • 25. 
    Experiments with cathode rays led to the discovery of the
    • A. 

      Proton

    • B. 

      Nucleus

    • C. 

      Neutron

    • D. 

      Electron

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