7th Grade Science Final Exam Practice

19 Questions | Total Attempts: 192

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7th Grade Science Quizzes & Trivia

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Questions and Answers
  • 1. 
    What kind of boundary is the mid-Atlantic ridge?
    • A. 

      Convergent

    • B. 

      Surface

    • C. 

      Divergent

    • D. 

      Crust

  • 2. 
    True or False.Genetic variation is very important for the survival of a species.
    • A. 

      True

    • B. 

      False

  • 3. 
    Who proposed the theory on natural selection over 100 years ago?
  • 4. 
    Animal waste contributes to water pollution.
    • A. 

      True

    • B. 

      False

  • 5. 
    Overlapping food chains that exist within an ecosystem are called ______________?
    • A. 

      Food chains

    • B. 

      Food webs

    • C. 

      Primary consumers

    • D. 

      Primary producers

  • 6. 
    Fossils are found in what type of rock
    • A. 

      Metamorphic

    • B. 

      Igneous

    • C. 

      Sedimentary

    • D. 

      Option 4

  • 7. 
    The ______ _________   shows how rock is constantly changing form, very slowly over geologic time.
  • 8. 
    When do scientists use models and what are their limitations?
  • 9. 
    When energy transformations occur, some energy is always lost as ______________.
  • 10. 
    As you go deeper into the earth, the temperature and pressure of the rock and metal _____________.
  • 11. 
    _____________ is the measure of heat energy of particles in a substance.
  • 12. 
    As heat energy goes down, the temperature goes up.
    • A. 

      True

    • B. 

      False

  • 13. 
     Thermal energy flows from hot to cold until _______________.
  • 14. 
    Light energy is also known as _____________ .
    • A. 

      Thermal energy

    • B. 

      Radiant energy

    • C. 

      Potential energy

    • D. 

      Kinetic energy

  • 15. 
    The change in state from a liquid to a gas is called vaporization.
    • A. 

      True

    • B. 

      False

  • 16. 
    The arrows in a food chain always point in the opposite direction that energy (food) is moving.
    • A. 

      True

    • B. 

      False