Bio1332 Biochemistry - Lecture One - Introduction

16 Questions

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Bio1332 Biochemistry - Lecture One - Introduction

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Questions and Answers
  • 1. 
    Complete the following sentence:An element is defined as being composed of atoms which all have the same number of ______ in their nucleus.
  • 2. 
    Complete the following sentence:The atomic number represents the number of ______ within the nucleus.
  • 3. 
    Complete the following sentence:The Relative Atomic Mass (RAM) is the sum of the number of #______# and number of #_____# in the nucleus.
  • 4. 
    Complete the following sentence:Isotopes of an element have the same number of #_____# but varying numbers of #______#.
  • 5. 
    True or False?All chemical reactions involve electrons.
    • A. 

      True

    • B. 

      False

  • 6. 
    • A. 

      Bohr

    • B. 

      Schrödinger

    • C. 

      Mendeleev

    • D. 

      Lavoisier

  • 7. 
    Complete the following sentence:Electrons are confined to orbitals: ______ levels with specific _______.
  • 8. 
    True or False?Energy levels (orbitals) are further away from one another as they increase in distance away from the nucleus.
    • A. 

      True

    • B. 

      False

  • 9. 
    • A. 

      Schrödinger

    • B. 

      Bohr

    • C. 

      Curie

    • D. 

      Frank

  • 10. 
    Complete the following sentence:Orbitals are arranged into groups of similar energies called ______.
  • 11. 
    True or false? Each individual orbital contains a maximum of two electrons. It can contain either none, one or two electrons, but no more.
    • A. 

      True

    • B. 

      False