Pure Substances And Mixtures: Solutions

9 Questions | Total Attempts: 3667

SettingsSettingsSettings
Please wait...
Solutions Quizzes & Trivia

A pure substance when it comes to chemistry is either an element or compound where as a mixture is a combination of either two or more substances. The test below is designed to help you figure out just how well you understood the topic on mixtures and substances before we go to the lab and carry out experiments. Give it a shot!


Questions and Answers
  • 1. 
    Everything is made of__________________________
  • 2. 
     Which of these are NOT a correct part of Particle Theory. (Check all that you think applies)
    • A. 

      Temperature changes the speed of particles

    • B. 

      Particles are ALWAYS moving

    • C. 

      Only liquids and gas particles move

    • D. 

      Particles have attraction forces

    • E. 

      There are no spaces between solid particles

  • 3. 
    What are the parts that make up a solution? (List them with one space in between)
  • 4. 
  • 5. 
    If my hot chocolate is very weak, it is ____________________
    • A. 

      Saturated

    • B. 

      Concentrated

    • C. 

      Dilute

    • D. 

      Supersaturated

  • 6. 
    • A. 

      Gases fill the whole container, liquids do not

    • B. 

      Liquids fill the whole container, gases do not

    • C. 

      Liquids fill the whole container and gases settle on the bottom

  • 7. 
     The best way to separate salt from a mixture with water is to use...
    • A. 

      Magnetism

    • B. 

      Distillation

    • C. 

      Picking it out

    • D. 

      Floating

  • 8. 
    Increasing the temperature of a solvent...
    • A. 

      Has no effect on the solute

    • B. 

      Makes the solute dissolve faster

    • C. 

      Makes the solute dissolve slower

    • D. 

      Makes the solute stop dissolving

  • 9. 
    A solute with a large particle size will dissolve
    • A. 

      At the same rate as a smaller particle

    • B. 

      Faster than a smaller particle

    • C. 

      Slower than a smaller particle

    • D. 

      Will not dissolve