1.5 What Is Everything Made Out Of?

15 Questions | Total Attempts: 169

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This is the essential question for this course. Watch this video and answer the questions that follow.


Questions and Answers
  • 1. 
    What is the structural formula of water? Please choose the closest answer
    • A. 

      H-H-O

    • B. 

      O-H-O

    • C. 

      H-O-H

  • 2. 
    What is the relationship between the two substances shown below? 
    • A. 

      Identical substances

    • B. 

      Isotopes

    • C. 

      Isomers

    • D. 

      Enantiomers

  • 3. 
    How many bonds does nitrogen typically form?
    • A. 

      1

    • B. 

      2

    • C. 

      3

    • D. 

      4

  • 4. 
    How many bonds does hydrogen typically form?
    • A. 

      1

    • B. 

      2

    • C. 

      3

    • D. 

      4

  • 5. 
    How many bonds does oxygen typically form?
    • A. 

      1

    • B. 

      2

    • C. 

      3

    • D. 

      4

  • 6. 
    How many bonds does carbon typically form?
    • A. 

      1

    • B. 

      2

    • C. 

      3

    • D. 

      4

  • 7. 
    H-O-H is an example of a ________ formula
    • A. 

      Molecular

    • B. 

      Structural

  • 8. 
    What is the relationship between the two substances shown below?
    • A. 

      Isomers

    • B. 

      Isotopes

    • C. 

      Isotoners

    • D. 

      They are identical

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