Integrated Science( First Year )

10 Questions | Total Attempts: 461

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Integrated Science( First Year )

You will learn what are the proper ways to do while you are inside the labaratory room.  


Questions and Answers
  • 1. 
    When doing an experiment like heating or anything that uses fire, what should you be ready with? 
    • A. 

      An apron

    • B. 

      A damp cloth

    • C. 

      A pail of water

    • D. 

      A wet tissue

  • 2. 
     Acids must be handled with extreme care. In diluting an acid, what should you do?
    • A. 

      Do it in anyway you want

    • B. 

      Always add an acid slowly to water

    • C. 

      Always add the water to the acid

    • D. 

      Mix the acid by to the water by stirring

  • 3. 
     Given four labaratory apparatus: spring balance, graduated cylinder, microscope and test tube. Which will you use to get the mass of water?
    • A. 

      The spring balance

    • B. 

      The graduated cylinder

    • C. 

      The microscope

    • D. 

      The test tube

  • 4. 
    You are asked by your teacher to clean the test tube. What should you use? 
    • A. 

      Graduated cylinder

    • B. 

      Triple beam balance

    • C. 

      Test tube brush

    • D. 

      Crucible tong

  • 5. 
    You are asked to measure the density of a liquid. Density is defined as mass over volume. Which of the following apparatus will you use? I. beaker                                          III. triple beam balance II. graduated cylinder                    IV. test tube
    • A. 

      I and II only

    • B. 

      II and III only

    • C. 

      III and IV only

    • D. 

      I, II, III and IV

  • 6. 
    Which of the following labaratory precautions in INCORRECT? 
    • A. 

      All chemicals in the labaratory are to be considered dangerous. touch, taste, or smell any chemical unless specifically instructed to do so

    • B. 

      Never leave a lit burner unattended. Never leave anything that is being heated or is visibly reacting unattended.

    • C. 

      Wear safety goggles and aprons to all times in the labaratory

    • D. 

      Report damaged equipment/ apparatus immediately

  • 7. 
     what will you use to transfer liquid to another bottle without spilling?
    • A. 

      Funnel

    • B. 

      Test tube

    • C. 

      Petri dish

    • D. 

      Graduated cylinder

  • 8. 
    A substance which can burn the skin and another materials.
  • 9. 
    Process of changing liquid to gas
  • 10. 
    Amopunt of space occupied by matter
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