Science Test Form 1

10 Questions | Total Attempts: 14600

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Science Test Form 1

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Questions and Answers
  • 1. 
    The percentage of oxygen present in the air is 21 percent.
    • A. 

      Right

    • B. 

      Wrong

  • 2. 
    Oxygen can be identified by
    • A. 

      Passing it through lime water

    • B. 

      Using a glowing wooden splinter

    • C. 

      Putting a moist blue litmus paper into it

    • D. 

      Passing it through bicarbonate indicator

  • 3. 
    During photosynthesis green plants give out
    • A. 

      Oxygen

    • B. 

      Nitrogen

    • C. 

      Hydrogen

    • D. 

      Carbon dioxide

  • 4. 
    • A. 

      Skin cancer

    • B. 

      Low visibility

    • C. 

      Breathing dificulties

    • D. 

      Stronger immunity system

  • 5. 
    The energy that occurs in an electric kettle is
    • A. 

      Electric ->heat

    • B. 

      Potential->kinetic

    • C. 

      Electric->kinetic

    • D. 

      Chemical->electrical

  • 6. 
    The energy that makes water evaporate and form clouds is
    • A. 

      Heat energy

    • B. 

      Sound energy

    • C. 

      Nuclear energy

    • D. 

      Hydroelectrical energy

  • 7. 
    Lime water turns cloudy in the presents of ________
  • 8. 
    _______ignites a glowing wooden splinter
  • 9. 
    Carbon dioxide is an ________gas
  • 10. 
    Oxygen is a ___.