Grade 7 ( Solutions)

7 Questions

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Grade 7 ( Solutions)


Questions and Answers
  • 1. 
    When the solvent is water, the solution is called: [Blank] solution. For liquid solvents other than water, the solution is called:[Blank] solution
  • 2. 
    A solution is composed of solute and a solvent. What is a solute? 
  • 3. 
    What is a solution ?
    • A. 

      A heterogenous mixture

    • B. 

      A homogenous mixture made up of two or more substances in a single physical state.

    • C. 

      Any solution 

    • D. 

      A heterogenous or homogenous

  • 4. 
    All solutions are liquid solutions.
    • A. 

      True

    • B. 

      False

  • 5. 
    Which solution is more concentrated ? A or B ?
    • A. 

      A

    • B. 

      B

  • 6. 
    First beaker is composed of: 2.5 g glycerine and 50 ml alcohol Second beaker: 4.5 g glycerine and 50 ml alcohol How can we make the first solution to be concentrated as the second one:
    • A. 

      Add more from the solvent

    • B. 

      Add more from the solute

    • C. 

      We can't do it

  • 7. 
    Solution of salt and water, where the salt is the solute and the water is the solvent. Is the solution aqueous or non aqueous ?
    • A. 

      Aqueous

    • B. 

      Non aqueous

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