Science 6 Summative Test #4 Q1

 

Science Summative Test #4 Q1

Quiz

  

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1. What is the process by which water is separated by heating?
   1.   filtration
   2.   evaporation
   3.   sieving
   4.   decantation
2. To separate rocks into different sized particles for road building and other construction projects, which technique is applicable?
   1.   condensation
   2.   evaporation
   3.   sieving
   4.   using magnet
3. It is the separation that involves the use of tools to
   separate metal solids mixed together.
   
   1.   filtration
   2.   using a magnet
   3.   decantation
   4.   evaporation
4. A method of separating excess liquid from food by heating.
   1.   using magnet
   2.   filtration
   3.   evaporation
   4.   decantation
5. How can you separate the liquid portion from iced coffee?
   1.   through evaporation
   2.   through melting
   3.   through sieving
   4.   through filtration
6. How will you separate minute metal shards from a sandy floor ?
   1.   Through decantation
   2.   through picking
   3.   through magnet
   4.   through filtration
7. What is the best technique in separating mixture of metals from other junk?
   1.   aided by magnets
   2.   Sieving
   3.   filtration
   4.   evaporation
8. It is done by passing a suspension through a filter
   paper retains the solid components of the mixture.
   
   1.   using a magnet
   2.   decantation
   3.   sieving
   4.   filtration
9. The insoluble substance from a liquid mixture was separated whereby a liquid passes through the holes in a filter paper. The solid particles are left behind. What method of separating mixture is used?
   1.   filtration
   2.   using magnet
   3.   evaporation
   4.   decantation
10. A method in which two or more components
    of different sizes are separated from a mixture on the
    basis of the difference in their sizes.
    
    1.   filtration
    2.   evaporation
    3.   decantation
    4.   sieving
11. It is applying heat to cause the liquid in a mixture to
    evaporate leaving the other component/substance behind.
    
    1.   filtration
    2.   evaporation
    3.   decantation
    4.   using a magnet
12. Which of these is NOT a technique in separating a mixture?
    1.   decantation
    2.   dissolving
    3.   filtration
    4.   evaporation
13. It is used to separate particulates from a
    liquid by allowing the solids to settle to the
    bottom of the mixture.
    
    1.   decantation
    2.   sieving
    3.   evaporation
    4.   filtration
14. Which of the following mixture can be separated by decantation?
    1.   soy sauce and salt
    2.   water and flour
    3.   soy sauce and vinegar
    4.   water and oil
15. Which of the following statement is correct about separating mixture through a filter?
    1.   All of the above
    2.   The liquid cannot passed in a filter.
    3.   The liquid passes through sieve but the solid particles are left behind.
    4.   Insoluble substances from a liquid can be separated by using a filter.