Middle School Science- Introductory Unit

15 Questions | Total Attempts: 178

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High School Quizzes & Trivia

The quiz covers important points that were discussed in class. You will have 15 questions, and 10 minutes to answer. When you are done with the quiz:1. Write down your score2. Close the internet window3. Continue with the powerpoint screen. Good luck!


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Questions and Answers
  • 1. 
    A substance consisting of two or more substances mixed together. Not in fixed proportions, and not chemically bonded. (think salad)
  • 2. 
    The smallest component of an element having chemical properties of the element.
  • 3. 
    That which has mass and occupies space.
  • 4. 
    A substance formed by a chemical union of two or more elements or ingredients in definite proportion by weight. (think soup).
  • 5. 
    The simplest structural unit of an element or compound.
  • 6. 
    Can an element or a compound also be classified as a molecule?
    • A. 

      Yes

    • B. 

      No

  • 7. 
    Can a mixture be composed of atoms?
    • A. 

      Yes

    • B. 

      No

  • 8. 
    Can atoms be composed of elements?
    • A. 

      Yes

    • B. 

      No

  • 9. 
    Can compounds be composed of atoms?
    • A. 

      Yes

    • B. 

      No

  • 10. 
    Known substances that cannot be separated into simpler substances and that singly or in combination constitute all matter.
  • 11. 
    Atoms, Compounds, Mixtures are all particles of Matter
    • A. 

      Yes

    • B. 

      No

  • 12. 
    An atom is composed of compounds
    • A. 

      True

    • B. 

      False

  • 13. 
    Can a compound be composed of elements?
    • A. 

      Yes

    • B. 

      No

  • 14. 
    Can a mixture be composed of elements?
    • A. 

      Yes

    • B. 

      No

  • 15. 
    What is the difference between a mixture and a compound?
    • A. 

      They are not different.

    • B. 

      The mixture is chemically bonded, the compound is not.

    • C. 

      The mixture has ingredients mixed in definite proportion by weight, the compound does not.

    • D. 

      The compound is chemically bonded, the mixture is not.

    • E. 

      The mixture has a chemical union and ingredients mixed in definite proportion by weight, the compound does not.