Magis Science Final Exam ( Grade Seven ) 2019 -2020

30 Questions | Total Attempts: 14

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Magis Science Final Exam ( Grade Seven ) 2019 -2020


Questions and Answers
  • 1. 
    Cytoplasm contains all the DNA of the cell.
    • A. 

      True

    • B. 

      False

  • 2. 
    Migration is a behavioural adaptation.
    • A. 

      True

    • B. 

      False

  • 3. 
    Kinetic energy is the energy stored in an object or system.
    • A. 

      True

    • B. 

      False

  • 4. 
    The middle layer of earth is called mantle.
    • A. 

      True

    • B. 

      False

  • 5. 
    An adaptation is a body part or behaviour that helps a living thing survive.
    • A. 

      True

    • B. 

      False

  • 6. 
    Glass is transparent.
    • A. 

      True

    • B. 

      False

  • 7. 
    Neutralisation is acid and alkali cancel each other.
    • A. 

      True

    • B. 

      False

  • 8. 
    Milky way is the galaxy, our solar system belong to.
    • A. 

      True

    • B. 

      False

  • 9. 
    Asteroids are a spherical body orbit around the sun.
    • A. 

      True

    • B. 

      False

  • 10. 
    Cell membrane directs all the activities of the cell.
    • A. 

      True

    • B. 

      False

  • 11. 
    Physical adaptation is a special body parts that help plant or animal survive
    • A. 

      True

    • B. 

      False

  • 12. 
    Giraffe long neck is an example of behavioural adaptation
    • A. 

      True

    • B. 

      False

  • 13. 
    It is a collection of solar systems orbiting around a central core:
    • A. 

      Universe 

    • B. 

      Galaxy 

    • C. 

      Planet

    • D. 

      Moon

  • 14. 
    It is everything. It contains billions of galaxies:
    • A. 

      Galaxy 

    • B. 

      Universe 

    • C. 

      Planet 

    • D. 

      Asteroid 

  • 15. 
    .......................is an alkali .
    • A. 

      Lemon 

    • B. 

      Baking soda

    • C. 

      Orange 

    • D. 

      Water

  • 16. 
    On what layer of the earth do we live:
    • A. 

      Crust

    • B. 

      Mantle 

    • C. 

      Core 

    • D. 

      Inside 

  • 17. 
    What happens to the pH of a acid during neutralisation?
    • A. 

      It stays the same

    • B. 

      It moves up towards pH 7

    • C. 

      It moves down to pH 1

    • D. 

      It does not change 

  • 18. 
     What two substance are formed when an acid and alkali react together in equal amounts?
    • A. 

      Salt and water

    • B. 

      Alkali and water

    • C. 

      Acid and water

    • D. 

      Acid and alkali

  • 19. 
    It is believed that the universe started ...................
    • A. 

      13.7 billion years ago 

    • B. 

      130 billion years ago.

    • C. 

      13.7 million years ago

    • D. 

      13.7 years ago.

  • 20. 
    Which of the following substances is the strongest acid?
    • A. 

      Soda, pH 3

    • B. 

      Coffee, pH 5

    • C. 

      Tomatoes, pH 4.5

    • D. 

      Stomach acid, pH 2

  • 21. 
    Energy due to motion is ____________ energy. 
    • A. 

      Potential 

    • B. 

      Energy

    • C. 

      Kinetic

    • D. 

      Friction

  • 22. 
    The faster an object moves, the ________ kinetic energy it has.
    • A. 

      More

    • B. 

      Less

    • C. 

      All of the above 

    • D. 

      Non f the above 

  • 23. 
    . __________ is stored energy. 
    • A. 

      Potential

    • B. 

      Kinetic

    • C. 

      All of the above 

    • D. 

      None of the above 

  • 24. 
    Which two materials are suitable for making clothes?
    • A. 

       Iron and aluminium

    • B. 

      Paper and glass

    • C. 

      Cotton and wool

    • D. 

      Iron and wwod

  • 25. 
    Which material is a better conductor of electricity?
    • A. 

      Wood

    • B. 

      Plastic 

    • C. 

      Metals

    • D. 

      Cloth

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